Is there really a ghostly guinea pig on the loose? In this top-secret journal, super-sleuth Mariella Mystery records clues, observations, and anything else to help solve the mystery--includes lots of cool drawings and advice for new detectives. Mysterious fun for early chapter book readers.
The uterotubal junction in the Guinea-pig
β Scribed by Kelly, G. Lombard
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1927
- Tongue
- English
- Weight
- 765 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0002-9106
No coin nor oath required. For personal study only.
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## Abstract The spermatogenesis of five guineaβpigs was studied. The spermatogonial chromosome number is approximately sixtyβtwo plus or minus two. The primary spermatocyte number is approximately thirtyβone. The spermatogonial number in the early prophase is lower than it is in later stages. This