Changes in the cortical layer of sea urchin eggs at fertilization as studied with the electron microscope. I. Clypeaster japonicus.
Y
Y
ENDO
D000818:Animals; D004583:Electrons; D005306:Fertilization; D008853:Microscopy; D010063:Ovum / Q000033:anatomy & histology*; D012617:Sea Urchins
OVUM/anatomy and histology