Definition that contains fertilized egg
- germ a small apparently simple structure (as a fertilized egg) from which new tissue can develop into a complete organism
- parthenogenesis process in which an unfertilized egg develops into a new individual; common among insects and some other arthropods
- implantation (embryology) the organic process whereby a fertilized egg becomes implanted in the lining of the uterus of placental mammals
- monozygotic derived from a single fertilized egg
- dizygotic derived from two separately fertilized eggs
- obstetrical toad European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch
- fraternal twin either of two twins who developed from two separate fertilized eggs
- alytes obstetricans European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch
- midwife toad European toad whose male carries the fertilized eggs wrapped around its hind legs until they hatch
- parthenogeny process in which an unfertilized egg develops into a new individual; common among insects and some other arthropods