File:EB1911 Planarians - Microstoma lineare undergoing division.jpg

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Summary

Description

English: Microstoma lineare, Oe., undergoing division. There are 16 individuals. 8 with mouth apertures, showing the buds of the first (m), second (m′), third (m′′), and fourth (m′′′) generation. The fifth generation has not yet acquired a mouth aperture. c, ciliated grooves; e, eye spots; i, intestine. Labels have been enhanced.

Date

published 1911

Source

“Planarians,” Encyclopædia Britannica (11th ed.), v. 21, 1911, p. 710, fig. 10.

Author

Frederick William Gamble

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	17:44, 27 December 2018		208 × 898 (67 KB)	Bob Burkhardt	{{Information \|description ={{en\|1=''Microstoma lineare'', Oe., undergoing division. There are 16 individuals. 8 with mouth apertures, showing the buds of the first (''m''), second (''m''′), third (''m''′′), and fourth (''m''′′′) generation. The fifth generation has not yet acquired a mouth aperture. ''c'', ciliated grooves; ''e'', eye spots; ''i'', intestine. Labels have been enhanced.}} \|date =published 1911 \|source =“Planarians,” ''Encyclopædia Britannica'' (11th ed.), v...

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