studies on biochemical and ultrastructural charactertistics and transformation of such experimentally induced pineal tumors have led to important conclusions and implications : ( 1 ) many of the differentiated pineocytoma cells contained organelles and related structures that are characteristic of hamster pineocytes , and others that are reminiscent of possible phylogenetic precursors , including pineal photoreceptor cells .
C0031941
pineal tumors
C1519090
pineocytes