Transient overexpression of CTLA4, transcript variant 2, in HEK293T cells, FFPE control for IHC, ICC and ISH staining, 25 slides per pack
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Transient overexpression of CTLA4, transcript variant 1, in HEK293T cells, FFPE control for IHC, ICC and ISH staining, 25 slides per pack

![H&E staining of CTLA4 overexpressed cytosection ([TS413631]), HEK293T cells were transfected with cDNA clone [RC213631], 4um sections, 10x magnification](https://cdn.origene.com/catalog/product/assets/images/protein/over-expression-cell-pellet/100/ts413631-100-h.jpg?browse)
![H&E staining of CTLA4 overexpressed cytosection ([TS413631]), HEK293T cells were transfected with cDNA clone [RC213631], 4um in thickness, 40x magnification](https://cdn.origene.com/catalog/product/assets/images/protein/over-expression-cell-pellet/100/ts413631-101-h.jpg?browse)
![Immunohistology staining on CTLA4 overexpressed cytosection ([TS413631]) with mouse anti CTLA4 antibody ([UM870141]) at 1:200 dilution, 1hr room temperature. The staining was achieved with HIER Tris/EDTA buffer, pH9.0, 100oC for 20 min, Polink2 detection system ([D22-18]) with DAB chromogen. HEK293T cells were transfected with cDNA clone [RC213631], 4um sections, 40x magnification](https://cdn.origene.com/catalog/product/assets/images/protein/over-expression-cell-pellet/100/ts413631-102-h.jpg?browse)
![Immunohistology staining of untransfected HEK293T with mouse anti CTLA4 antibody ([UM870141]) at 1:200 dilution, 1 hour at room temperature. The staining was conducted with HIER Tris/EDTA buffer, pH9.0, 100oC for 20 min, Polink2 detection system with DAB chromogen ([D22-18]). HEK293T cells were 4um sections, 40x magnification.](https://cdn.origene.com/catalog/product/assets/images/protein/over-expression-cell-pellet/100/ts413631-103-h.jpg?browse)
![Immunohistology staining on CTLA4 overexpressed cytosection ([TS413631]) with mouse anti DDK clone 11C3 C/N [TA180144] at 1:1000 dilution 4C O/N. Antibody staining was achieved with HIER Tris/EDTA pH9 for 20minutes, Polink2 detection system with DAB chromogen C/N [D22-18]. Positive stain shown with the brown chromogen present. HEK293T cells were transfected with cDNA clone [RC213631], 4um sections, 40x magnification](https://cdn.origene.com/catalog/product/assets/images/protein/over-expression-cell-pellet/100/ts413631-104-h.jpg?browse)
![Immunohistology staining on HEK293T untransfected control section screened with mouse anti-DDK clone 11C3 C/N [TA180144] at 1:1000 dilution 4C O/N. Antibody staining was achieved with HIER Tris/EDTA pH9 for 20minutes, Polink2 detection system with DAB chromogen C/N [D22-18]. No brown chromogen showing negative stain.](https://cdn.origene.com/catalog/product/assets/images/protein/over-expression-cell-pellet/100/ts413631-105-h.jpg?browse)