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 an outmoded term used as a "bridging" form of reproduction between egg-laying...
- 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...
- however, research is increasingly showing that others are matrotrophic. "Aplacental viviparity" occurs when the female retains the embryos during the entire...
- months before the shark hatches. Some catsharks exhibit ovoviviparity, aplacental viviparous, by holding onto the embryos until they are completely developed...
- been do****ented within the aggregations at Poor Knights. This species is aplacental viviparous, with the developing embryos sustained by histotroph ("uterine...
- it also takes molluscs, polychaete worms, and small bony fishes. It is aplacental viviparous: the embryos are nourished by yolk and later histotroph ("uterine...
- requisite physiological adaptations. Reproduction in this species is aplacental viviparous, meaning the embryos hatch from eggs inside the uterus. In...
- and results in live birth. Viviparity in sharks can be placental or aplacental. Young are born fully formed and self-sufficient. Hammerheads, the requiem...
- suggests that it is adapted for hunting at night. The crocodile shark is aplacental viviparous, with females typically giving birth to litters of four. The...
- 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...
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