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Pronephros - Wikipedia
Pronephros is the most basic of the three excretory organs that develop in vertebrates, corresponding to the first stage of kidney development.
en.wikipedia.org
en.wikipedia.org
Pronephros | Embryology, Development & Evolution - Britannica
Pronephros, most primitive of the three vertebrate kidneys, active in the adults of some primitive fish (lampreys and hagfish), the embryos of more advanced ...
www.britannica.com
www.britannica.com
Pronephros; a Fresh Perspective - Oxford Academic
The pronephros is said to develop in the third week of human embryonic development and to disintegrate at the end of the fourth week.
academic.oup.com
academic.oup.com
pronephron
pronephron, -nephros Zool. (prəʊˈnɛfrɒn, -ˈnɛfrɒs) [mod.L., f. Gr. πρό, pro-2 + νεϕρός kidney.] The anterior division of the primitive kidney or segmental organ in the embryos of lower vertebrates. Hence proˈnephric a., of or pertaining to the pronephron; also proneˈphridian a.1877 E. R. Lankester i...
Oxford English Dictionary
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Pronephros - an overview | ScienceDirect Topics
The pronephros is the first of the excretory organs to form as the nephric duct differentiates. In humans, as with other amniotes, this is a transitory ...
www.sciencedirect.com
www.sciencedirect.com
The Pronephros; a Fresh Perspective - PubMed
The pronephros consists exclusively of non-integrated nephrons with external glomeruli, whereas meso- and metanephros are composed of integrated nephrons with ...
pubmed.ncbi.nlm.nih.gov
pubmed.ncbi.nlm.nih.gov
proto-
proto- (prəʊtəʊ) before a vowel or h properly prot- (prəʊt), or with h (prəʊθ), repr. Gr. πρωτο-, combining form of πρῶτος first, which became πρωτ- before a simple, and πρωθ- before an aspirated vowel. In compounds already used in Greek, and many of later formation, the Greek practice (represented ...
Oxford English Dictionary
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ZFIN Anatomy Ontology: pronephros
Definition: The embryonic kidney, present at the level of the third somite, is composed of two glomeruli fused at the midline, two pronephric tubules, and ...
zfin.org
zfin.org
Pronephros: Structure, Function & Development in Biology - Vedantu
The pronephros is the first kidney to develop in the embryo of more evolved vertebrates. It is quickly replaced by the mesonephros, which lacks nephrostomes.
www.vedantu.com
www.vedantu.com
pronephron - Wiktionary, the free dictionary
From pro- + nephron. Noun. edit. pronephron (plural pronephrons). (biology) The first part of the urogenital system to be differentiated in a vertebrate ...
en.wiktionary.org
en.wiktionary.org
Pronephros – Knowledge and References - Taylor & Francis
Pronephros refers to the earliest and most basic form of kidney that develops in the human embryo. It is considered the most primitive type of kidney.
taylorandfrancis.com
taylorandfrancis.com
fore-
fore-, prefix In OE. the adv. fore (like its equivalent in various other Teut. langs.) was used as a prefix (1) to verbs, giving the additional sense of ‘before’ (either in time, position, order, or rank), and (2) to ns. either forming designations of objects or parts of objects occupying a front po...
Oxford English Dictionary
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