none Biochemistry; Reproduction; Genetics; Associations; Parasites diseases and disorders; Parasites; Insect parasites; Hosts; Insect hosts Heliothis virescens (Noctuidae); Hymenopteran parasites; Microplitis croceipes; Parasite teratocyte physiology & role in host/parasite interactions Microplitis croceipes (Braconidae); Nucleic acids; Proteins; Teratocyte secretions, effects on lepidopteran hosts; Egg; Teratocyte morphology, secretions, interaction with virus & functions; Molecular genetics; Teratocyte DNA interactions with viral associates, implications for hosts; Associations; Polydnavirus; Viral DNA interaction with teratocytes, lepidopteran host implications; Lepidopteran hosts; Heliothis virescens; Role of teratocytes & associated viruses in host/parasite interactions