File:EB1911 Tunicata - Dorsal Tubercle and neighbouring organs of Ascidia mentula.jpg

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Summary

Description
English: Dorsal Tubercle and neighbouring organs of A. mentula. See legend below.
Date published 1911
Source “Tunicata,” Encyclopædia Britannica (11th ed.), v. 27, 1911, p. 382, fig. 10.
Author William Abbott Herdman
Permission
(Reusing this file)
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.
English: Legend:
dl, Dorsal lamina.
dt, Dorsal tubercle.
egr, Epibranchial groove.
il, Internal longitudinal bar.
pp, Peripharyngeal band.
sg, Stigmata.
sgd, Subneural gland duct.
tn, Tentacles.
z, Prebranchial zone.

File history

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Date/TimeThumbnailDimensionsUserComment
current19:13, 15 July 2019Thumbnail for version as of 19:13, 15 July 2019728 × 706 (273 KB)Bob Burkhardt{{Information |description ={{en|1=Dorsal Tubercle and neighbouring organs of ''A. mentula''. See legend below.}} |date =published 1911 |source =“Tunicata,” ''Encyclopædia Britannica'' (11th ed.), v. 27, 1911, p. 382, fig. 10. |author =William Abbott Herdman |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |-valign="top" |''dl'',||Dorsal lamina. |-valign="top" |''dt'',||Dorsal tubercle. |-valign="top" |''egr'',||Epibranchial groove. |-valign="top" |-valign="top...