File:EB1911 Mesozoa - Dicyemennea eledones.jpg

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Summary

Description

English: Dicyemennea eledones Wag. from the kidney of Eledone moschata.

A. Full-grown Rhombogen with infusoriform embryos (emb).

g. Part of endoderm cell where formation of the embryos is actively proceeding.

n. ect. Nucleus of ectoderm cell.

n. end. Nucleus of endoderm cell.

p. “Calotte.”

B. Developing infusoriform embryo.

C. One fully developed.

D. “Calotte” of nine cells.

Date

published 1911

Source

“Mesozoa,” Encyclopædia Britannica (11th ed.), v. 18, 1911, p. 187, Fig. 1.

Author

From Cambridge Natural History, vol. ii. “Worms, &c.”

Permission
(Reusing this file)

This image comes from the 13^th 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.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:13, 27 January 2020		496 × 971 (136 KB)	Bob Burkhardt	{{Information \|description ={{en\|1=''Dicyemennea eledones'' Wag. from the kidney of ''Eledone moschata''. A. Full-grown Rhombogen with infusoriform embryos (''emb''). ''g''. Part of endoderm cell where formation of the embryos is actively proceeding. ''n. ect.'' Nucleus of ectoderm cell. ''n. end.'' Nucleus of endoderm cell. ''p.'' “Calotte.” B. Developing infusoriform embryo. C. One fully developed. D. “Calotte” of nine cells. }} \|date =published 1911 \|source =“Meso...