File:EB1911 Cytology - maturation divisions (1).jpg

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Description

English: Maturation divisions: a-d, formation of the tetrads in Cyclops. (After Rückert.) e, 1st maturation division; separation of the bivalent sister chromosomes. f, 2nd maturation division; distribution of the univalent chromosomes.

Date

published 1911

Source

Encyclopædia Britannica (11th ed.), v. 7, 1911, “Cytology,” p. 718, fig. 10.

Author

From Korschelt and Heider’s Lehrbuch d. vergl. Entwicklungsgeschichte d. wirbellosen Tiere

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.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:20, 28 January 2017		813 × 655 (171 KB)	Bob Burkhardt	{{Information \|Description ={{en\|1=Maturation divisions: ''a-d'', formation of the tetrads in ''Cyclops''. (After Rückert.) ''e'', 1st maturation division; separation of the bivalent sister chromosomes. ''f'', 2nd maturation division; distribution...

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