File:EB1911 Cytology - heterotypical mitosis.jpg

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Description

English: Heterotypical mitosis. The characteristic appearance the looped chromosomes give to the first maturation division in many vertebrates, especially in the Amphibia (shown), led Flemming (1887) to term this type of mitosis “heterotypical.”

Date

published 1911

Source

Encyclopædia Britannica (11th ed.), v. 7, 1911, “Cytology,” p. 719, fig. 12.

Author

O. Hertwig, Allgemeine Biologie (Schematic, after Flemming.)

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	16:44, 30 January 2017		760 × 277 (62 KB)	Bob Burkhardt	{{Information \|Description ={{en\|1=Heterotypical mitosis. The characteristic appearance the looped chromosomes give to the first maturation division in many vertebrates, and especially in the Amphibia (shown), that originally led Flemming (1887) to...

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