title: Trypsin treatment of cells dissociated from sea urchin embryos elicits DNA synthesis.
mesh_terms: D000818:Animals; D002449:Cell Aggregation / Q000187:drug effects; D004247:DNA / Q000096:biosynthesis*; D004625:Embryo, Nonmammalian / Q000187:drug effects / Q000378:metabolism*; D005306:Fertilization; D012617:Sea Urchins; D013025:Glycine max; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014357:Trypsin / Q000494:pharmacology*; D014361:Trypsin Inhibitors / Q000494:pharmacology
chemical_list: D014361:Trypsin Inhibitors; D014316:Tritium; D004247:DNA; D014357:Trypsin; D013936:Thymidine