title: Observations on the membranous components of amphibian oocyte nucleoli.
mesh_terms: D000818:Animals; D001001:Anura; D002466:Cell Nucleolus; D002875:Chromosomes; D003851:Deoxyribonucleases; D005260:Female; D006651:Histocytochemistry; D008566:Membranes; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*; D010447:Peptide Hydrolases; D012260:Ribonucleases; D014562:Caudata
chemical_list: D003851:Deoxyribonucleases; D012260:Ribonucleases; D010447:Peptide Hydrolases