Studies in the development of the opossum didelphys virginiana L. V. The phenomena of parturition
โ Scribed by Hartman, Carl G.
- Publisher
- John Wiley and Sons
- Year
- 1920
- Tongue
- English
- Weight
- 613 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0003-276X
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๐ SIMILAR VOLUMES
Light microscopic sections of the adult opossum (Didelphis virginiana) spleen were observed to lack venous sinuses; this primitive mammalian spleen may be classified as non-sinusal in nature. In the spleen of the opossum, the capillary segments of the penicillar arteries lacked ellipsoid sheaths cha
When the thoracic spinal cord of the North American opossum is transected early in development, supraspinal axons grow through the lesion. In the experiments reported here, we asked whether regeneration of cut axons contributes to such growth. Fast Blue (FB) was injected into the lumbar cord on post