title: Changes in alkaline deoxyribonuclease activity in sea urchin during embryonic development.
mesh_terms: D000818:Animals; D002458:Cell Fractionation; D004247:DNA / Q000032:analysis / Q000096:biosynthesis; D003851:Deoxyribonucleases / Q000096:biosynthesis*; D004625:Embryo, Nonmammalian / Q000201:enzymology*; D005260:Female; D008722:Methods; D010063:Ovum / Q000201:enzymology; D011506:Proteins / Q000032:analysis; D012617:Sea Urchins / Q000196:embryology*; D013997:Time Factors
chemical_list: D011506:Proteins; D004247:DNA; D003851:Deoxyribonucleases