翻訳と辞書
Words near each other
・ Diplolaena angustifolia
・ Diplolaena grandiflora
・ Diplolepis
・ Diplolepis (plant)
・ Diplolepis (wasp)
・ Diplolepis rosae
・ Diplolopha
・ Diplom
・ Diplom-Is
・ Diplom-Jurist
・ Dipleurinodes comorensis
・ Dipleurinodes mineti
・ Dipleurinodes nigra
・ Dipleurinodes phaeopalpia
・ Dipleurinodes tavetae
Dipleurula
・ Diplexer
・ Diplica
・ Diplichnites
・ Dipljapyx
・ Diplo
・ Diplo (disambiguation)
・ Diplo production discography
・ Diplo, Sindh
・ Diploastrea heliopora
・ Diplobatis
・ Diplobelus
・ Diploblasty
・ Diplocalyptis
・ Diplocalyptis apona


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Dipleurula : ウィキペディア英語版
Dipleurula

Dipleurula is a hypothetical larva of the Echinoderms. It represents the type of basis of all larva forms of the Eleutherozoa, to which the sea-stars, sea-hedgehog, sea-rollers and sand stars belong. The Dipleurula is a bilaterally symmetrical, ciliated echinoderm larva.
Dipleurula represents an ancestral form for these primitive deuterostomes.
We can see that all well-known forms of larvae of Echinodermata are derived from the hypothetical dipleurula. Among them fall the Bipinnaria and the Brachiolaria of the sea-stars, the Auricularia of the sea-rollers and the Plutei of the sea-hedgehogs, and the sand stars. Also the Doliolaria of the Pelmatozoa (sea-lilies and feather stars) can be attributed to the same basic pattern, even if they do not have a mouth opening.
== References ==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Dipleurula」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.