Assertion: anterior pituitary's cell | /r/CapableOf | penetrate underlying mesenchyme
Facets:
Source sentences:
text: These mesodermal cells arise from a wide plate of coelomic epithelium in the most internal region of the mesonephric blastema between the mesenteric root and the gonadal primordium and penetrate the underlying mesenchyme, forming the primitive adrenal cortex, also known as the fetal adrenal cortex, which eventually becomes the zona reticularis.