File:EB1911 Tunicata - Pyrosoma - arrangement of ascidiozooids.jpg

From Wikisource
Jump to navigation Jump to search

Original file ‎(815 × 493 pixels, file size: 115 KB, MIME type: image/jpeg)

Summary

Description
English: Part of a Longitudinal Section through wall of Pyrosoma, showing arrangement of ascidiozooids, magnified. See legend below.
Date published 1911
Source “Tunicata,” Encyclopædia Britannica (11th ed.), v. 27, 1911, p. 391, fig. 32.
Author William Abbott Herdman (Partly after Savigny.)
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.
Other versions
From A Guide to the shell and starfish galleries of the British Museum, p. 100.
English: Legend:
at, Atrial apertures.   em, Embryos in various stages.
br, Branchial apertures. t, Test.
asc, Young ascidiozooid of a future colony produced by budding from cy, cyathozooid. t.p, Processes of test.
br.s, Branchial sac.
y.as, Young ascidiozooid.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:00, 31 July 2019Thumbnail for version as of 18:00, 31 July 2019815 × 493 (115 KB)Bob Burkhardt{{Information |description ={{en|1=Part of a Longitudinal Section through wall of ''Pyrosoma'', showing arrangement of ascidiozooids, magnified. See legend below.}} |date =published 1911 |source =“Tunicata,” ''Encyclopædia Britannica'' (11th ed.), v. 27, 1911, p. 391, fig. 32. |author =William Abbott Herdman (Partly after Savigny.) |permission ={{PD-Britannica}} |other versions=[[Image:Pyrosoma 001.png|left|thumb|From ''A Guide to the shell and starfish galleries...
Retrieved from "https://en.wikisource.org/wiki/File:EB1911_Tunicata_-_Pyrosoma_-_arrangement_of_ascidiozooids.jpg"