File:1911 Britannica-Arachnida-Brauer.png
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1911_Britannica-Arachnida-Brauer.png （264 × 280 像素，檔案大小：51 KB，MIME 類型：image/png）
摘要
| 描述 |
English: Embryo of scorpion, ventral view showing somites and appendages. sgc, Frontal groove. sa, Rudiment of lateral eyes. obl, Camerostome (upper lip). so, Sense-organ of Patten. PrGabp1, Rudiment of the appendage of the praegenital somite which disappears. abp2, Rudiment of the right half of the genital operculum. abp3, Rudiment of the right pecten. abp4 to abp7. Rudiments of the four appendages which carry the pulmonary lamellae. I to VI, Rudiments of the six limbs of the prosoma. VIIPrG, The evanescent praegenital somite. VIII, The first mesosomatic somite or genital somite. IX, The second mesosomatic somite or pectiniferous somite. X to XIII, The four pulmoniferous somites. XIV, The first metasomatic somite. (After Brauer, Zeitsch. wiss. Zool., vol. lix., 1895.) |
| 日期 | |
| 來源 |
 Encyclopædia Britannica Eleventh Edition, Vol. 2, Page 293 |
| 作者 | Encyclopædia Britannica, 1911 |
授權條款
|
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. |  |
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| 目前 | 2012年10月31日 (三) 17:55 | | 264 × 280（51 KB） | Clarice Reis | User created page with UploadWizard |
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