title: On the system controlling the time fo micromere formation in sea urchin embryos.
mesh_terms: D000818:Animals; D001683:Biological Clocks; D002455:Cell Division / Q000187:drug effects / Q000528:radiation effects; D004140:Dinitrophenols / Q000494:pharmacology; D005260:Female; D010063:Ovum / Q000187:drug effects / Q000254:growth & development* / Q000528:radiation effects; D011804:Quinolines / Q000494:pharmacology; D011831:Radiation Genetics; D012617:Sea Urchins / Q000196:embryology*; D013438:Sulfhydryl Compounds / Q000502:physiology*; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D004140:Dinitrophenols; D011804:Quinolines; D013438:Sulfhydryl Compounds