| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP1-83277-25ul | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP3-24571-25ul | |||
| Azide and BSA Free | NBP3-43804 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP3-21163-25ul | |||
| Azide and BSA Free | NBP3-44257 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP3-44494 | |||
| BSA Free | NBP2-76476-25ul | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP2-13926-25ul | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP3-44498 | |||
| BSA Free | NBP2-46647-25ul | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP2-49588-25ul | |||
![Western Blot: Aquaporin-4 Antibody [NBP3-12902] - Various tissue extracts (50 ug) were separated by 12% SDS-PAGE, and the membrane was blotted with Aquaporin-4 antibody (NBP3-12902) diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (NBP2-19301) was used to detect the primary antibody.](http://images.novusbio.com/fullsize/Aquaporin-4-Antibody-Western-Blot-NBP3-12902-img0004.jpg "Western Blot: Aquaporin-4 Antibody [NBP3-12902] - Various tissue extracts (50 ug) were separated by 12% SDS-PAGE, and the membrane was blotted with Aquaporin-4 antibody (NBP3-12902) diluted at 1:1000. The HRP-conjugated anti-rabbit IgG antibody (NBP2-19301) was used to detect the primary antibody.")
![Immunocytochemistry/Immunofluorescence: Aquaporin-4 Antibody [NBP3-12902] - Aquaporin-4 antibody detects Aquaporin-4 protein at astrocyte cells by immunofluorescent analysis. Sample: DIV9 rat E18 primary cortical neurons and glia cells were fixed in 4% paraformaldehyde at RT for 15 min. Green: Aquaporin-4 protein stained by Aquaporin-4 antibody (NBP3-12902) diluted at 1:500. Red: beta Tubulin 3/ Tuj1, a neuron cell marker, stained by beta Tubulin 3/ Tuj1 antibody [GT886] (NBP2-43561) diluted at 1:500. Blue: Fluoroshield with DAPI.](http://images.novusbio.com/fullsize/Aquaporin-4-Antibody-Immunocytochemistry-Immunofluorescence-NBP3-12902-img0002.jpg)
![Immunohistochemistry-Paraffin: Aquaporin-4 Antibody [NBP3-12902] - Aquaporin-4 antibody detects Aquaporin-4 protein at cell membrane by immunohistochemical analysis. Sample: Paraffin-embedded rat brain. Aquaporin-4 stained by Aquaporin-4 antibody (NBP3-12902) diluted at 1:500. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/Aquaporin-4-Antibody-Immunohistochemistry-Paraffin-NBP3-12902-img0005.jpg)
![Immunohistochemistry-Paraffin: Aquaporin-4 Antibody [NBP3-12902] - Aquaporin-4 antibody detects Aquaporin-4 protein at cell membrane in mouse brain by immunohistochemical analysis. Sample: Paraffin-embedded mouse brain. Aquaporin-4 antibody (NBP3-12902) diluted at 1:500. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/Aquaporin-4-Antibody-Immunohistochemistry-Paraffin-NBP3-12902-img0001.jpg)
![Immunohistochemistry-Frozen: Aquaporin-4 Antibody [NBP3-12902] - Aquaporin-4 antibody detects Aquaporin-4 protein expression by immunohistochemical analysis. Sample: Frozen-sectioned adult mouse cerebellum. Green: Aquaporin-4 protein stained by Aquaporin-4 antibody (NBP3-12902) diluted at 1:250. Red: NeuN, stained by NeuN antibody [2Q158] diluted at 1:500. Blue: Fluoroshield with DAPI.](http://images.novusbio.com/fullsize/Aquaporin-4-Antibody-Immunohistochemistry-Frozen-NBP3-12902-img0003.jpg)
![Immunocytochemistry/Immunofluorescence: CNTF Antibody [NBP1-83277] - Immunofluorescent staining of human cell line U-251 MG shows localization to vesicles. Antibody staining is shown in green.](http://images.novusbio.com/fullsize/CNTF-Antibody-Immunocytochemistry-Immunofluorescence-NBP1-83277-img0006.jpg "Immunocytochemistry/Immunofluorescence: CNTF Antibody [NBP1-83277] - Immunofluorescent staining of human cell line U-251 MG shows localization to vesicles. Antibody staining is shown in green.")
![Immunohistochemistry-Paraffin: CNTF Antibody [NBP1-83277] - Staining of human Skeletal muscle shows very weak cytoplasmic positivity in myocytes.](http://images.novusbio.com/fullsize/CNTF-Antibody-Immunohistochemistry-Paraffin-NBP1-83277-img0010.jpg)
![Immunohistochemistry-Paraffin: CNTF Antibody [NBP1-83277] - Staining of human Cerebellum shows moderate cytoplasmic positivity in Purkinje cells.](http://images.novusbio.com/fullsize/CNTF-Antibody-Immunohistochemistry-Paraffin-NBP1-83277-img0008.jpg)
![Immunohistochemistry-Paraffin: CNTF Antibody [NBP1-83277] - Staining of human Cerebral cortex shows moderate cytoplasmic positivity in neuronal cells.](http://images.novusbio.com/fullsize/CNTF-Antibody-Immunohistochemistry-Paraffin-NBP1-83277-img0009.jpg)
![Immunohistochemistry-Paraffin: CNTF Antibody [NBP1-83277] - Staining of human Skin shows very weak cytoplasmic positivity in squamous epithelial cells.](http://images.novusbio.com/fullsize/CNTF-Antibody-Immunohistochemistry-Paraffin-NBP1-83277-img0011.jpg)
![Immunohistochemistry: MAP2 Antibody [NBP1-81264] - Immunohistochemical staining of human small intestine shows no cytoplasmic positivity as expected.](http://images.novusbio.com/fullsize/MAP2-Antibody-Immunohistochemistry-NBP1-81264-img0006.jpg "Immunohistochemistry: MAP2 Antibody [NBP1-81264] - Immunohistochemical staining of human small intestine shows no cytoplasmic positivity as expected.")
![Immunohistochemistry: MAP2 Antibody [NBP1-81264] - Immunohistochemistry analysis in human cerebral cortex and small intestine tissues using NBP1-81264 antibody. Corresponding MAP2 RNA-seq data are presented for the same tissues.](http://images.novusbio.com/fullsize/MAP2-Antibody-Immunohistochemistry-NBP1-81264-img0002.jpg)
![Immunohistochemistry: MAP2 Antibody [NBP1-81264] - Immunohistochemical staining of human cerebral cortex shows moderate to strong cytoplasmic positivity in neuronal cells.](http://images.novusbio.com/fullsize/MAP2-Antibody-Immunohistochemistry-NBP1-81264-img0003.jpg)
![Immunohistochemistry: MAP2 Antibody [NBP1-81264] - Immunohistochemical staining of human cerebellum shows strong cytoplasmic positivity..](http://images.novusbio.com/fullsize/MAP2-Antibody-Immunohistochemistry-NBP1-81264-img0004.jpg)
![Immunohistochemistry: MAP2 Antibody [NBP1-81264] - Immunohistochemical staining of human pancreas shows moderate to strong cytoplasmic positivity in islets of Langerhans.](http://images.novusbio.com/fullsize/MAP2-Antibody-Immunohistochemistry-NBP1-81264-img0005.jpg)
![Immunofluorescence: MAP2 Antibody [NBP1-81264] - Immunofluorescent staining of human cell line U-251 MG shows localization to cytosol.](http://images.novusbio.com/fullsize/MAP2-Antibody-Immunofluorescence-NBP1-81264-img0001.jpg)
![P2Y2 antibody [HL2801] detects P2Y2 protein by immunohistochemical analysis.Sample: Paraffin-embedded mouse tissues.P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:200.Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/nbp3-48734_rabbit-p2y2-mab-hl2801-immunohistochemistry-paraffin-1411202518431319.jpg "<b>Orthogonal Strategies Validation. </b>P2Y2 antibody [HL2801] detects P2Y2 protein by immunohistochemical analysis.Sample: Paraffin-embedded mouse tissues.P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:200.Antigen Retrieval: Citrate buffer, pH 6.0, 15 min")
![<b>Orthogonal Strategies Validation. </b>P2Y2 antibody [HL2801] detects P2Y2 protein by immunofluorescent analysis.Sample: Mock and transfected 293T cells were fixed in ice-cold MeOH for 5 min.Green: P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:500.Blue: Fluoroshield with DAPI .](http://images.novusbio.com/fullsize/nbp3-48734_rabbit-p2y2-mab-hl2801-immunocytochemistry-immunofluorescence-141120251830212.jpg)
![P2Y2 antibody [HL2801] detects P2Y2 protein by immunohistochemical analysis.Sample: Paraffin-embedded rat small intestine.P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:200.Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/nbp3-48734_rabbit-p2y2-mab-hl2801-immunohistochemistry-paraffin-141120251839418.jpg)
![P2Y2 antibody [HL2801] detects P2Y2 protein by immunohistochemical analysis.Sample: Paraffin-embedded rat kidney.P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:200.Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/nbp3-48734_rabbit-p2y2-mab-hl2801-immunohistochemistry-paraffin-141120251839412.jpg)
![P2Y2 antibody [HL2801] detects P2Y2 protein at cytoplasm by immunohistochemical analysis.Sample: Paraffin-embedded mouse eye.Green: P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:200.Red: beta Tubulin 3/ Tuj1, a neural marker, stained by beta Tubulin 3/ Tuj1 antibody [GT11710] diluted at 1:500.Blue: Fluoroshield with DAPI .Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/nbp3-48734_rabbit-p2y2-mab-hl2801-immunohistochemistry-paraffin-141120251839317.jpg)
![P2Y2 antibody [HL2801] detects P2Y2 protein by immunofluorescent analysis.Sample: THP-1 cells were fixed in 4% paraformaldehyde at RT for 15 min.Green: P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:100.Blue: Fluoroshield with DAPI .](http://images.novusbio.com/fullsize/nbp3-48734_rabbit-p2y2-mab-hl2801-immunocytochemistry-immunofluorescence-141120251824331.jpg)
![P2Y2 antibody [HL2801] detects P2Y2 protein at cytoplasm by immunohistochemical analysis.Sample: Paraffin-embedded mouse hippocampus.Green: P2Y2 stained by P2Y2 antibody [HL2801] (NBP3-48734) diluted at 1:200.Red: beta Tubulin 3/ Tuj1, a neural marker, stained by beta Tubulin 3/ Tuj1 antibody [GT11710] diluted at 1:500.Blue: Fluoroshield with DAPI .Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/nbp3-48734_rabbit-p2y2-mab-hl2801-immunohistochemistry-paraffin-1411202518334522.jpg)
![Immunocytochemistry/Immunofluorescence: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of U-251 cells using the Anti-MK167 monoclonal antibody, showing specific staining in the nucleoli in green. Microtubule- and nuclear probes are visualized in red and blue, respectively (where available).](http://images.novusbio.com/fullsize/Ki67-MKI67-Antibody-CL1234-Immunocytochemistry-Immunofluorescence-NBP2-76476-img0005.jpg "Immunocytochemistry/Immunofluorescence: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of U-251 cells using the Anti-MK167 monoclonal antibody, showing specific staining in the nucleoli in green. Microtubule- and nuclear probes are visualized in red and blue, respectively (where available).")
![Immunohistochemistry-Paraffin: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of human uterus shows nuclear immunoreactivity in a subset of glanular cells.](http://images.novusbio.com/fullsize/Ki67-MKI67-Antibody-CL1234-Immunohistochemistry-Paraffin-NBP2-76476-img0008.jpg)
![Immunocytochemistry/Immunofluorescence: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of A-431 cells using the Anti-MK167 monoclonal antibody, showing specific staining in the nucleoli in green. Microtubule- and nuclear probes are visualized in red and blue, respectively (where available).](http://images.novusbio.com/fullsize/Ki67-MKI67-Antibody-CL1234-Immunocytochemistry-Immunofluorescence-NBP2-76476-img0006.jpg)
![Immunohistochemistry-Paraffin: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of lymph node in human colon shows strong nuclear and nucleolar immunoreactivity in the reaction centrum cells.](http://images.novusbio.com/fullsize/Ki67-MKI67-Antibody-CL1234-Immunohistochemistry-Paraffin-NBP2-76476-img0001.jpg)
![Immunohistochemistry-Paraffin: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of human small intestine shows nuclear positivity in a subset of glandular cells.](http://images.novusbio.com/fullsize/Ki67-MKI67-Antibody-CL1234-Immunohistochemistry-Paraffin-NBP2-76476-img0003.jpg)
![Immunohistochemistry-Paraffin: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of stomach cancer shows nuclear and nucleolar immunoreactivity in tumor cells.](http://images.novusbio.com/fullsize/Ki67-MKI67-Antibody-CL1234-Immunohistochemistry-Paraffin-NBP2-76476-img0004.jpg)
![Immunohistochemistry-Paraffin: Ki67/MKI67 Antibody (CL1234) [NBP2-76476] - Staining of human colorectal cancer shows positivity in a subset of tumor cells.](http://images.novusbio.com/fullsize/Ki67-MKI67-Antibody-CL1234-Immunohistochemistry-Paraffin-NBP2-76476-img0007.jpg)
![Western Blot: Neurofascin Antibody [NBP3-13182] - Various tissue extracts (10 ug) were separated by 5% SDS-PAGE, and the membrane was blotted with Neurofascin antibody (NBP3-13182) diluted at 1:2000.](http://images.novusbio.com/fullsize/Neurofascin-Antibody-Western-Blot-NBP3-13182-img0001.jpg "Western Blot: Neurofascin Antibody [NBP3-13182] - Various tissue extracts (10 ug) were separated by 5% SDS-PAGE, and the membrane was blotted with Neurofascin antibody (NBP3-13182) diluted at 1:2000.")
![Immunohistochemistry-Frozen: Neurofascin Antibody [NBP3-13182] - Neurofascin antibody detects Neurofascin protein expression by immunohistochemical analysis. Sample: Frozen-sectioned adult mouse cerebellum. Green: Neurofascin protein stained by Neurofascin antibody (NBP3-13182) diluted at 1:250. Red: NeuN, stained by NeuN antibody [2Q158] diluted at 1:500. Blue: Fluoroshield with DAPI.](http://images.novusbio.com/fullsize/Neurofascin-Antibody-Immunohistochemistry-Frozen-NBP3-13182-img0005.jpg)
![Immunohistochemistry-Paraffin: Neurofascin Antibody [NBP3-13182] - Neurofascin antibody detects Neurofascin protein at cell membrane in mouse brain by immunohistochemical analysis. Sample: Paraffin-embedded mouse brain. Neurofascin antibody (NBP3-13182) diluted at 1:500. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/Neurofascin-Antibody-Immunohistochemistry-Paraffin-NBP3-13182-img0002.jpg)
![Immunohistochemistry-Paraffin: Neurofascin Antibody [NBP3-13182] - Neurofascin antibody detects Neurofascin protein at cell membrane in rat brain by immunohistochemical analysis. Sample: Paraffin-embedded rat brain. Neurofascin antibody (NBP3-13182) diluted at 1:500. Antigen Retrieval: Citrate buffer, pH 6.0, 15 min](http://images.novusbio.com/fullsize/Neurofascin-Antibody-Immunohistochemistry-Paraffin-NBP3-13182-img0003.jpg)
![Neurofascin antibody detects Neurofascin protein by immunofluorescent analysis.Sample: DIV14 rat E18 primary cortical neurons were fixed in 4% paraformaldehyde at RT for 15 min.Green: Neurofascin protein stained by Neurofascin antibody (NBP3-13182) diluted at 1:500.Red: beta Tubulin 3/ Tuj1, stained by beta Tubulin 3/ Tuj1 antibody [GT1338] diluted at 1:500.Blue: Fluoroshield with DAPI .](http://images.novusbio.com/fullsize/nbp3-13182_rabbit-neurofascin-pab-immunocytochemistry-immunofluorescence-261120251822432.jpg)
![Western Blot: Dihydrolipoamide Dehydrogenase/DLD Antibody [NBP2-13926] - Lane 1: Marker [kDa] 250, 130, 100, 70, 55, 35, 25, 15, 10Lane 2: Human Cerebral Cortex tissue](http://images.novusbio.com/fullsize/Dihydrolipoamide-Dehydrogenase-DLD-Antibody-Western-Blot-NBP2-13926-img0005.jpg "Western Blot: Dihydrolipoamide Dehydrogenase/DLD Antibody [NBP2-13926] - Lane 1: Marker [kDa] 250, 130, 100, 70, 55, 35, 25, 15, 10Lane 2: Human Cerebral Cortex tissue")
![Immunocytochemistry/Immunofluorescence: Dihydrolipoamide Dehydrogenase/DLD Antibody [NBP2-13926] - Immunofluorescent staining of human cell line U-251 MG shows localization to mitochondria. Antibody staining is shown in green.](http://images.novusbio.com/fullsize/Dihydrolipoamide-Dehydrogenase-DLD-Antibody-Immunocytochemistry-Immunofluorescence-NBP2-13926-img0006.jpg)
![Immunohistochemistry-Paraffin: Dihydrolipoamide Dehydrogenase/DLD Antibody [NBP2-13926] - Staining of human kidney shows high expression.](http://images.novusbio.com/fullsize/Dihydrolipoamide-Dehydrogenase-DLD-Antibody-Immunohistochemistry-Paraffin-NBP2-13926-img0008.jpg)
![Western Blot: Dihydrolipoamide Dehydrogenase/DLD Antibody [NBP2-13926] - Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10Lane 2: Human cell line RT-4Lane 3: Human cell line U-251MG spLane 4: Human plasma (IgG/HSA depleted)Lane 5: Human liver tissueLane 6: Human tonsil tissue](http://images.novusbio.com/fullsize/Dihydrolipoamide-Dehydrogenase-DLD-Antibody-Western-Blot-NBP2-13926-img0004.jpg)
![Immunohistochemistry-Paraffin: Dihydrolipoamide Dehydrogenase/DLD Antibody [NBP2-13926] - Staining of human epididymis shows low expression as expected.](http://images.novusbio.com/fullsize/Dihydrolipoamide-Dehydrogenase-DLD-Antibody-Immunohistochemistry-Paraffin-NBP2-13926-img0007.jpg)
![<b>Orthogonal Strategies Validation. </b>Immunohistochemistry-Paraffin: Dihydrolipoamide Dehydrogenase/DLD Antibody [NBP2-13926] - Staining in human kidney and epididymis tissues using anti-DLD antibody. Corresponding DLD RNA-seq data are presented for the same tissues.](http://images.novusbio.com/fullsize/Dihydrolipoamide-Dehydrogenase-DLD-Antibody-Immunohistochemistry-Paraffin-NBP2-13926-img0009.jpg)
![Immunohistochemistry: Tyrosine Hydroxylase Antibody (CL3049) [NBP2-46647] - Staining of mouse brain shows strong positivity in neurons in the hypothalamus.](http://images.novusbio.com/fullsize/Tyrosine-Hydroxylase-Antibody-CL3049-Immunohistochemistry-NBP2-46647-img0010.jpg "Immunohistochemistry: Tyrosine Hydroxylase Antibody (CL3049) [NBP2-46647] - Staining of mouse brain shows strong positivity in neurons in the hypothalamus.")
![Immunohistochemistry: Tyrosine Hydroxylase Antibody (3049) [NBP2-46647] - Staining of human caudate nucleus shows immunoreactivity in monoaminergic neural fibers.](http://images.novusbio.com/fullsize/Tyrosine-Hydroxylase-Antibody-3049-Immunohistochemistry-NBP2-46647-img0003.jpg)
![Immunohistochemistry: Tyrosine Hydroxylase Antibody (3049) [NBP2-46647] - Staining of human prostate shows strong immunoreactivity in sympathetic fibers.](http://images.novusbio.com/fullsize/Tyrosine-Hydroxylase-Antibody-3049-Immunohistochemistry-NBP2-46647-img0006.jpg)
![Immunohistochemistry: Tyrosine Hydroxylase Antibody (3049) [NBP2-46647] - Analysis of human kidney shows absence of immunoreactivity (negative control).](http://images.novusbio.com/fullsize/Tyrosine-Hydroxylase-Antibody-3049-Immunohistochemistry-NBP2-46647-img0007.jpg)
![Immunohistochemistry: Tyrosine Hydroxylase Antibody (3049) [NBP2-46647] - Immunohistochemical staining of rat locus coeruleus using Tyrosine Hydroxylase antibody (clone 3049) with immunofluorescence based detection showing a very strong cytoplasmic immunoreactivity in monoaminergic neurons.](http://images.novusbio.com/fullsize/Tyrosine-Hydroxylase-Antibody-3049-Immunohistochemistry-NBP2-46647-img0008.jpg)
![Immunohistochemistry: Tyrosine Hydroxylase Antibody (CL3049) [NBP2-46647] - Staining of rat locus coeruleus shows strong positivity in noradrenergic neurons.](http://images.novusbio.com/fullsize/Tyrosine-Hydroxylase-Antibody-CL3049-Immunohistochemistry-NBP2-46647-img0009.jpg)
![Immunocytochemistry/Immunofluorescence: Semaphorin 4A Antibody [NBP2-49588] - Staining of human cell line RT4 shows localization to nucleoplasm & vesicles. Antibody staining is shown in green.](http://images.novusbio.com/fullsize/Semaphorin-4A-Antibody-Immunocytochemistry-Immunofluorescence-NBP2-49588-img0004.jpg "Immunocytochemistry/Immunofluorescence: Semaphorin 4A Antibody [NBP2-49588] - Staining of human cell line RT4 shows localization to nucleoplasm & vesicles. Antibody staining is shown in green.")
![Immunohistochemistry-Paraffin: Semaphorin 4A Antibody [NBP2-49588] - Staining of human tonsil tissue. Image submitted by a verified customer review.](http://images.novusbio.com/fullsize/Semaphorin-4A-Antibody-Immunohistochemistry-Paraffin-NBP2-49588-img0005.jpg)
![Immunohistochemistry-Paraffin: Semaphorin 4A Antibody [NBP2-49588] - Staining of human tonsil shows strong membranous positivity in a subset of non-germinal center cells.](http://images.novusbio.com/fullsize/Semaphorin-4A-Antibody-Immunohistochemistry-Paraffin-NBP2-49588-img0003.jpg)