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Maturation Stages in the Spermatogenesis of Vespa Maculata Linn

โœ Scribed by E. L. Mark and Manton Copeland


Book ID
124006115
Publisher
American Academy of Arts and Sciences
Year
1907
Weight
435 KB
Volume
43
Category
Article
ISSN
0199-9818

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Comparative stages in the spermatogenesi
โœ Nathan Fasten ๐Ÿ“‚ Article ๐Ÿ“… 1924 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 675 KB

## Introduction In a previous paper (Biological Bulletin, vol. 34, no. 5, May, 1918) I traced the spermatogenesis of the edible crab of the Pacific coast, Cancer magister Dana. I n the present article various stages in the spermatogenesis of three other species of Cancer crabs, namely, Cancer prod