Methods for removal of the vitelline membrane of sea urchin eggs. II. Controlled exposure to trypsin to eliminate post-fertilization clumping of embryos.
D000371:Agglutination; D000818:Animals; D004447:Echinodermata / Q000187:drug effects*; D005260:Female; D010063:Ovum / Q000187:drug effects*; D014357:Trypsin / Q000494:pharmacology*; D014817:Vitelline Membrane / Q000187:drug effects
D014357:Trypsin