SOME OBSERVATIONS CONCERNING METAKINESIS IN SEA URCHIN EGGS.
D000818:Animals; D002455:Cell Division; D004447:Echinodermata; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D010063:Ovum; D012106:Research; D012617:Sea Urchins
CELL DIVISION; ECHINODERMATA; EXPERIMENTAL LAB STUDY; MICROSCOPY; MICROSCOPY, ELECTRON; OVUM