File:EB1911 Gastropoda - Embryo of Cavolinia tridentata.jpg

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Summary

Description

English: Embryo of Cavolinia tridentata. See legend below.

Date

published 1911

Source

“Gastropoda,” Encyclopædia Britannica (11th ed.), v. 11, 1911, p. 522, fig. 51.

Author

From Balfour, after Fol.

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.

English: Legend:

a,	Anus.
f,	Median portion of the foot.
pn,	Pteropodial lobe of the foot.
h,	Heart.
i,	Intestine.
m,	Mouth.
ot,	Otocyst.
q,	Shell.
r,	Nephridium.
s,	Oesophagus.
σ,	Sac containing nutritive yolk.
mb,	Mantle-skirt.
mc,	Sub-pallial chamber.
Kn,	Contractile sinus.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:53, 23 March 2019		514 × 702 (134 KB)	Bob Burkhardt	{{Information \|description ={{en\|1=Embryo of ''Cavolinia tridentata''. See legend below.}} \|date =published 1911 \|source =“Gastropoda,” ''Encyclopædia Britannica'' (11th ed.), v. 11, 1911, p. 522, fig. 51. \|author =From Balfour, after Fol. \|permission ={{PD-Britannica}} }} {{en\|Legend:}} {\| \|- \|''a'',\|\|Anus. \|-valign="top" \|''f'',\|\|Median portion of the foot. \|-valign="top" \|''pn'',\|\|Pteropodial lobe of the foot. \|- \|''h'',\|\|Heart. \|- \|''i'',\|\|Intestine. \|- \|''m''...

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