title: Observations on living oogonia and oocytes from human embryonic and fetal ovaries.
mesh_terms: D002462:Cell Membrane; D002999:Clone Cells; D003470:Culture Media; D046508:Culture Techniques; D005260:Female; D006652:Histological Techniques; D006801:Humans; D008297:Male; D008540:Meiosis; D008858:Microscopy, Phase-Contrast; D009068:Movement; D010053:Ovary / Q000196:embryology*; D010063:Ovum / Q000166:cytology*; D011247:Pregnancy; D013094:Spermatozoa / Q000166:cytology
chemical_list: D003470:Culture Media