File:1911 Britannica-Arachnida-Lankester2.png

维基共享资源,媒体文件资料库
跳转到导航 跳转到搜索

1911_Britannica-Arachnida-Lankester2.png(217 × 514像素,文件大小:76 KB,MIME类型:image/png

说明

说明

添加一行文字以描述该文件所表现的内容

摘要

[编辑]
描述
English: From Ray Lankester, “Limulus an Arachnid.”
The alimentary canal and gastric glands of a scorpio (A) and of Limulus polyphemus (B).

ps, Muscular suctorial enlargement of the pharynx.
sal, Prosomatic pair of gastric caeca in Scorpio, called salivary glands by some writers.
c1, and c2, The anterior two pairs of gastric caeca and ducts of the mesosomatic region.
c3, c4 and c5. Caeca and ducts of Scorpio not represented in Limulus.
M, The Malpighian or renal caecal diverticula of Scorpio.

pro, The proctodaeum or portion of gut leading to anus and formed embryologically by an inversion of the epiblast at that orifice.
日期
来源 Encyclopædia Britannica Eleventh Edition, Vol. 2, Page 298
作者 Encyclopædia Britannica, 1911

许可协议

[编辑]
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

文件历史

点击某个日期/时间查看对应时刻的文件。

日期/时间缩⁠略⁠图大小用户备注
当前2012年11月1日 (四) 19:252012年11月1日 (四) 19:25版本的缩略图217 × 514(76 KB)Clarice Reis留言 | 贡献User created page with UploadWizard

没有页面使用本文件。

全域文件用途

以下其他wiki使用此文件:

元数据