title: The role of follicle cells in Rana pipiens oocyte maturation induced by delta 5-pregnenolone.
mesh_terms: D000818:Animals; D001001:Anura; D002478:Cells, Cultured; D005260:Female; D066298:In Vitro Techniques; D009865:Oocytes / Q000254:growth & development / Q000378:metabolism*; D006080:Ovarian Follicle / Q000166:cytology / Q000378:metabolism*; D010063:Ovum / Q000378:metabolism*; D011284:Pregnenolone / Q000378:metabolism*; D011374:Progesterone / Q000096:biosynthesis; D011894:Rana pipiens / Q000378:metabolism*
chemical_list: D011374:Progesterone; D011284:Pregnenolone