The exchange of radioactive calcium by unfertilized and fertilized Arbacia punctulata eggs with or without jelly coats.
RUDENBERG
F H
FH
D000818:Animals; D047308:Arbacia; D002118:Calcium; D002132:Calcium Radioisotopes; D012617:Sea Urchins; D015053:Zygote
D002132:Calcium Radioisotopes; D002118:Calcium