Bipolar and tetrapolar cleavage time in sea urchin eggs.
D000818:Animals; D002455:Cell Division / Q000187:drug effects*; D004058:Diffusion; D005260:Female; D005306:Fertilization; D008623:Mercaptoethanol / Q000494:pharmacology*; D008938:Mitosis; D010063:Ovum; D012617:Sea Urchins / Q000196:embryology; D013997:Time Factors
D008623:Mercaptoethanol