Immunohistochemical Detection of Cancer Stem Cell Related Markers CD44 and CD133 in Metastatic Colorectal Cancer Patients
Figure 1
Expression of CD133. (a, b) Samples negative for CD133 in the lumen of tumor glands, (c, d) samples with positive CD133 staining on the apical portions of tumor cells. Magnification 200x (a, c) and 400x (b, d) of the same samples.
