Fine structure of the pore-annulus complex in the nuclear envelope and annulate lamellae of germ cells.
D000818:Animals; D001001:Anura; D002467:Cell Nucleus; D003445:Crustacea; D004175:Diptera; D005260:Female; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*
D046911:Macromolecular Substances