title: Circular DNA molecules in oocytes and somatic cells of Dytiscus marginalis l. and Cybister lateralimarginalis De Geer.
mesh_terms: D000818:Animals; D001517:Coleoptera; D004270:DNA, Circular; D005260:Female; D009865:Oocytes / Q000648:ultrastructure*; D010063:Ovum / Q000648:ultrastructure*
chemical_list: D004270:DNA, Circular