๐”– Bobbio Scriptorium
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The Artificial Production of the Parthenogenetic and Sexual Phases of the Life Cycle of Hydatina senta

โœ Scribed by A. Franklin Shull


Book ID
123835788
Publisher
University of Chicago Press
Year
1910
Tongue
English
Weight
383 KB
Volume
44
Category
Article
ISSN
0003-0147

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โœ Whitney, David Day ๐Ÿ“‚ Article ๐Ÿ“… 1909 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 629 KB

the eggs had hatched. Of the seven remaining eggs one was a winter egg, three were dead parthenogenetic eggs and the other three contained living embryos which were apparently unable to break through the egg envelope. March 14, at 8:qo p.m., twenty eggs were isolated and allowed to remain undisturb