using h3-thymidine as a precursor it was shown that in the cranial zone of the intestine the cambial cells were scattered diffusely throughout the whole epithelial layer and in other portions of the medial intestine the cambial zone was distinctly seen in the lateral portions of the intestine ( the area of the fornix ) where labelled nuclei were formed and mitoses took place .
C0007634
cells
C0007610
nuclei