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OBSERVATIONS ON PARTURITION IN THE OPOSSUM DIDELPHYS VIRGINIANA

โœ Scribed by Dickerson, L. M.


Book ID
121123523
Publisher
American Association for the Advancement of Science
Year
1928
Tongue
English
Weight
162 KB
Volume
68
Category
Article
ISSN
0036-8075

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โœ Krause, William J. ;Cutts, J. Harry ๐Ÿ“‚ Article ๐Ÿ“… 1983 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 410 KB ๐Ÿ‘ 1 views

## Abstract Each developing opossum embryo is surrounded by a shell membrane which completely separates embryonic and maternal tissues. During the eighth and ninth prenatal days, the embryos together with their limiting shell membranes float freely within the uterine lumen, surrounded only by the s