title: Rhythmic incorporation of 35S during early embryonic mitosis in Limnaea (mollusc).
mesh_terms: D000818:Animals; D002455:Cell Division; D005260:Female; D006651:Histocytochemistry; D008938:Mitosis; D008974:Mollusca / Q000196:embryology / Q000378:metabolism*; D010063:Ovum / Q000254:growth & development / Q000378:metabolism; D010507:Periodicity; D013431:Sulfates / Q000378:metabolism*; D013455:Sulfur / Q000378:metabolism*; D013460:Sulfur Isotopes; D013997:Time Factors
chemical_list: D013431:Sulfates; D013460:Sulfur Isotopes; D013455:Sulfur