Definition of Aplacental. Meaning of Aplacental. Synonyms of Aplacental

Here you will find one or more explanations in English for the word Aplacental. Also in the bottom left of the page several parts of wikipedia pages related to the word Aplacental and, of course, Aplacental synonyms and on the right images related to the word Aplacental.

Definition of Aplacental

Aplacental
Aplacental Ap`la*cen"tal, a. [Pref. a- + placental.] Belonging to the Aplacentata; without placenta.

Meaning of Aplacental from wikipedia

- Play media Ovoviviparity, ovovivipary, ovivipary, or aplacental viviparity is a term used as a "bridging" form of reproduction between egg-laying oviparous...
- producing light from a distinctive array of photop****s. Reproduction is aplacental viviparous, with females gestating two or three young at a time. The dwarf...
- recurved teeth to capture and swallow them whole. Reproduction is presumably aplacental viviparous, as with the other member of its family. The frilled shark...
- been do****ented within the aggregations at Poor Knights. This species is aplacental viviparous, with the developing embryos sustained by histotroph ("uterine...
- requisite physiological adaptations. Reproduction in this species is aplacental viviparous, meaning the embryos hatch from eggs inside the uterus. In...
- both on the sea floor and well above it in open water. It is probably aplacental viviparous, with the mother supplying her gestating young with histotroph...
- however, research is increasingly showing that others are matrotrophic. "Aplacental viviparity" occurs when the female retains the embryos during the entire...
- and results in live birth. Viviparity in sharks can be placental or aplacental. Young are born fully formed and self-sufficient. Hammerheads, the requiem...
- species. They feed on invertebrates and smaller fish. Some species are aplacental viviparous, but most lay eggs in tough egg cases with curly tendrils at...
- the two species of frilled shark, C. anguineus and C. africana, are aplacental viviparous animals, born of an egg, without a placenta to the mother shark...