embryological origins of the mouth and anus wikipedia - EAS
- Embryological origins of the mouth and anus - Wikipedia Embryological origins of the mouth and anus The embryological origin of the mouth and anus is an important characteristic, and forms the morphological basis for separating bilaterian animals into two natural groupings: the protostomes and deuterostomes.
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檢視所有 Wikipediahttps://en.wikipedia.org/wiki/Embryological_origins_of_the_mouth_and_anusThe embryological origin of the mouth and anus is an important characteristic, and forms the morphological basis for separating bilaterian animals into two natural groupings: the protostomes and deuterostomes. In animals at least as complex as an earthworm, a dent forms in one side of the early, … 查看更多內容
Bilaterians likely evolved from an ancestor that was radially symmetrical. There have been suggestions that the blastopore started out as the digestive surface on a radial organism that became elongated (and thus … 查看更多內容
CC-BY-SA 授權下的維基百科文字Embryological origins of the mouth and anus - Wikiwand
https://www.wikiwand.com/en/Embryological_origins_of_the_mouth_and_anus網頁The embryological origin of the mouth and anus is an important characteristic, and forms the morphological basis for separating bilaterian animals into two natural groupings: the …
Talk:Embryological origins of the mouth and anus - Wikipedia
https://en.wikipedia.org/wiki/Talk:Embryological_origins_of_the_mouth_and_anus網頁A fact from Embryological origins of the mouth and anus appeared on Wikipedia's Main Page in the Did you know? column on 11 December 2008, and was viewed approximately …
Embryological origins of the mouth and anus - Wikipedia
https://www.wiwa.wiki/wiki/pl/Embryological_origins_of_the_mouth_and_anus網頁In animals at least as complex as an earthworm, a dent forms in one side of the early, spheroidal embryo.This dent, the blastopore, deepens to become the archenteron, the …
Biology:Embryological origins of the mouth and anus - HandWiki
https://handwiki.org/wiki/Biology:Embryological_origins_of_the_mouth_and_anus網頁The embryological origin of the mouth and anus is an important characteristic, and forms the morphological basis for separating bilaterian animals into two natural groupings: the …
- https://en.wikipedia.org/wiki/Embryology
網頁During gastrulation the blastula develops in one of two ways that divide the whole animal kingdom into two-halves (see: Embryological origins of the mouth and anus). If in the …
- https://en.wikipedia.org/wiki/Deuterostome
網頁Deuterostomia ( / ˌdjuːtərəˈstoʊmi.ə /; lit. 'second mouth' in Greek) [2] [3] are animals typically characterized by their anus forming before their mouth during embryonic development. The group's sister clade is Protostomia, …
Wikizero - Embryological origins of the mouth and anus
https://wikizero.com/www//Embryological_origins_of_the_mouth_and_anus網頁The embryological origin of the mouth and anus is an important characteristic, and forms the morphological basis for separating bilaterian animals into two natural groupings: the …
About: Embryological origins of the mouth and anus - DBpedia
https://dbpedia.org/page/Embryological_origins_of_the_mouth_and_anus網頁The embryological origin of the mouth and anus is an important characteristic, and forms the morphological basis for separating bilaterian animals into two natural groupings: the …
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