Nuclear activity during oogenesis in sea urchins. II. Fine structural changes and patterns of RNA synthesis during meiotic prophases of Arbacia punctulata oocytes.
D000818:Animals; D001345:Autoradiography; D002466:Cell Nucleolus / Q000378:metabolism; D002467:Cell Nucleus / Q000378:metabolism*; D002875:Chromosomes; D004447:Echinodermata / Q000166:cytology* / Q000378:metabolism; D005260:Female; D008540:Meiosis; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*; D012313:RNA / Q000096:biosynthesis*; D014316:Tritium; D014529:Uridine / Q000378:metabolism
D014316:Tritium; D012313:RNA; D014529:Uridine