Meaning Of The Word Pronephros

Real Dictionary

What's the definition of Pronephros? Find Pronephros meanings, definitions and more at the Real Dictionary online.

Pronephros Meaning

Pronephros Definition
Pronephros Definition

What's The Definition Of Pronephros?

pronephros in American English
a primitive kidney, the most anterior of three pairs of renal organs, functional only during embryonic development in most lower vertebrates, and appearing only transiently in the human embryo
noun: one of the three embryonic excretory organs of vertebrates, which becomes the functional kidney of certain primitive fishes

pronephros in British English
noun: the first-formed anterior part of the embryonic kidney in vertebrates, which remains functional in the larvae of the lower vertebrates

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