title: [Incorporation of tritiated thymidine by urchin embryos in the presence of trypsin].
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D005260:Female; D010063:Ovum / Q000187:drug effects / Q000378:metabolism*; D012617:Sea Urchins / Q000196:embryology*; D013936:Thymidine / Q000378:metabolism*; D014316:Tritium; D014357:Trypsin / Q000494:pharmacology*
chemical_list: D014316:Tritium; D014357:Trypsin; D013936:Thymidine
vernacular_title: L'incorporation de thymidine tritiée par les embryons d'oursin en présence de trypsine.