體節

體節
Transverse section of half of a chick embryo of forty-five hours' incubation. The dorsal (back) surface of the embryo is towards the top of this page, while the ventral (front) surface is towards the bottom.
Dorsum of human embryo, 2.11 mm in length. (The older term primitive segments is used to identify the somites.)
细节
Carnegie stage9
Days20[1]
发育自軸旁中胚層
发育为皮層肌層生骨節
识别标示
拉丁语somitus
MeSHD019170
TEE5.0.2.2.2.0.3
FMAFMA:85522
格雷氏p.52
解剖學術語

體節(somite or metamere)為動物胚胎中身體分節發育的單位。

節肢動物

在原始甲殼類中,體節被認為是身體構造的一部分。再現生甲殼類身上,某些體節可能已經融合。

參見

參考文獻

  1. . [2007-10-13]. (原始内容存档于2017-07-12).

外部連結

  • Template:EmbryologyUNSW
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