Masters ThesisPartial Characterization of the Chorion and Choriolytic Enzyme of the California Grunion (leuresthes Tenuis).Carter, Ariel L.Adult California grunion, Leuresthes tenuis, spawn on sandy beaches during spring high tides. Embryos develop within the sand enclosed in the chorion, which must be strong enough to protect the embryo but also allow rapid hatching. Grunion embryos are . . .