modes are distinguished from viviparity, which covers all the modes that result in live birth: Histotrophic viviparity: the zygotes develop in the female's...

first two of these modes were categorized under histotroph viviparity, or aplacental viviparity. The young of ovoviviparous amphibians are sometimes born...

vipers exhibit ovoviviparity. The more developed form of viviparity is called placental viviparity; mammals are the best example, but it has also evolved...

parent; histotrophic viviparity, where the zygotes develop in the female's oviducts, but are fed on other tissues; and hemotrophic viviparity, where the developing...

Adenotrophic viviparity means "gland fed, live birth". This is the reproductive mode of insects such as tsetse flies (Glossinidae), keds (Hippoboscidae)...

Hemiptera (/hɛˈmɪptərə/; from Ancient Greek hemipterus 'half-winged') is an order of insects, commonly called true bugs, comprising over 80,000 species...

young are nourished by egg yolk. There are two types of viviparity in fish. In histotrophic viviparity, the zygotes develop in the female's oviducts, but she...

oviparous, with egg-casings that resist evaporation of moisture. Ovo-viviparity is where the zygote is retained in the adult's body but there are no trophic...

where either unfertilised oocytes or fertilised eggs are spawned, and viviparity traditionally including any mechanism where young are born live, or where...

condition. The oldest case of viviparity in ray-finned fish is found in Middle Triassic species of †Saurichthys. Viviparity is relatively rare and is found...