๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

THE INFLUENCE OF EXTERNAL CONDITIONS UPON THE LIFE CYCLE OF HYDATINA SENTA

โœ Scribed by WHITNEY, D. D.


Book ID
121109810
Publisher
American Association for the Advancement of Science
Year
1910
Tongue
English
Weight
283 KB
Volume
32
Category
Article
ISSN
0036-8075

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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