Milk composition in the North American opossum (Didelphis virginiana)
โ Scribed by Brian Green; William J. Krause; Keith Newgrain
- Book ID
- 116127458
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 421 KB
- Volume
- 113
- Category
- Article
- ISSN
- 1096-4959
No coin nor oath required. For personal study only.
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## 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
Spinocerebellar axons have been studied extensively in placental mammals, but there have been no full reports on their origin, laterality, or spinal course in any marsupial. We have used the North American opossum (Didelphis virginiana) to obtain such information and to ask whether any spinocerebell