Fig. 1From: Evaluation of the correlation of vasculogenic mimicry, ALDH1, KAI1 and microvessel density in the prediction of metastasis and prognosis in colorectal carcinomaImmunostaining of ALDH1, or VM or KAI1 in CRC or the control tissue. a Negative staining ALDH1 in the control tissue (400 magnification); b Positive staining of ALDH1 in the cytoplasm of cancer cells (400 magnification); c Positive staining of VM in the colorectal carcinoma tissues (100 magnification, white arrow is VM structure, black arrow is microvessel); d Positive staining of VM in the colorectal carcinoma tissues (400 magnification, white arrow is VM structure); e Positive staining of KAI1 in the membrane of control tissues (400 magnification); f Negative staining of KAI1 in the colorectal carcinoma tissues (100 magnification, Fig. b, c, d, f are serial sections)Back to article page