title: Electron microscope studies on the vitelline membrane of the surf clam, Spisula solidissima.
mesh_terms: D000818:Animals; D049872:Bivalvia; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D008974:Mollusca / Q000033:anatomy & histology*; D010063:Ovum / Q000033:anatomy & histology*; D049890:Spisula; D014817:Vitelline Membrane
keywords: MICROSCOPY, ELECTRON; MOLLUSCA/anatomy and histology; OVUM/anatomy and histology