placentotrophic live bearer

placentotrophic live bearer
a reproductive guild (q.v.) where eggs, embryos and juveniles develop within the maternal reproductive system. Food and gas exchange is via a yolksac placenta, a buccal and branchial placenta, or follicular and trophataenial placenta, e.g. Sphyrna tiburo

Dictionary of ichthyology. 2009.

Игры ⚽ Поможем написать курсовую

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