
Cold-shock-induced polyspermy and low-temperature tolerance in Japanese sea urchin eggs
Keywords: پاکسازی لقاح; ASW, artificial seawater; FE, fertilization envelope; CGs, cortical granules; ME, minimum evolution; NJ, neighbor-joining; HEPES, N-2-hydroxylpiperazine-N′-2-ethanesulfonic acidCold shock; Cortical granule; External fertilization; Fertilization envelope;