title: Biochemical research on oogenesis: oocytes of Xenopus laevis synthesize but do not accumulate 5S RNA of somatic type.
mesh_terms: D000818:Animals; D001483:Base Sequence; D005260:Female; D009843:Oligoribonucleotides / Q000032:analysis; D009865:Oocytes / Q000378:metabolism*; D009866:Oogenesis; D010063:Ovum / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000032:analysis / Q000096:biosynthesis / Q000378:metabolism*; D014981:Xenopus
chemical_list: D009843:Oligoribonucleotides; D012335:RNA, Ribosomal