Local surface differentiations at the vegetal pole of the eggs of Nassarius reticulatus, Buccinum undatum, and Crepidula fornicata (Gastropoda, Prosobranchia).
D000818:Animals; D002241:Carbohydrates; D002462:Cell Membrane / Q000648:ultrastructure; D005260:Female; D008540:Meiosis; D008871:Microvilli / Q000648:ultrastructure; D008974:Mollusca / Q000502:physiology*; D010063:Ovum / Q000648:ultrastructure*; D013499:Surface Properties
D002241:Carbohydrates