Figure 1

8 th week of gestation (involuntary abortions). Ki-1 (CD30) antigen is expressed by a small number of epithelial cryptae cells. Immunohistochemical stain X 400.
8 th week of gestation (involuntary abortions). Ki-1 (CD30) antigen is expressed by a small number of epithelial cryptae cells. Immunohistochemical stain X 400.