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The external morphogenesis of grasshopper embryos

โœ Scribed by Chapman, R. F. ;Whitham, F.

Book ID
115085574
Publisher
Wiley (Blackwell Publishing)
Year
2009
Tongue
English
Weight
513 KB
Volume
43
Category
Article
ISSN
0375-0418

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๐Ÿ“œ SIMILAR VOLUMES

Insect development. IV. External morphol
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## Abstract Eggs of Melanoplus differentialis, a grasshopper, secured immediately after they had been laid, were placed in a water bath kept at 25ยฐC, and allowed to develop for definite periods. After fixation, the embryos were dissected out of the eggs and drawn. Large numbers of eggs were examine

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## Abstract The micropterygid moth __Neomicropteryx nipponensis__ belongs to the most primitive suborder Zeugloptera of the Lepidoptera. During embryogenesis the small circular germ disk formed on the ventral egg surface invaginates deeply into the yolk. It finally separates from the egg periphery