Testosterone-immunopositive primordial germ cells in the testis of the bullfrog, Rana catesbeiana
✍ Scribed by E. Sasso-Cerri; E. Freymüller; S. M. Miraglia
- Book ID
- 111112899
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 140 KB
- Volume
- 206
- Category
- Article
- ISSN
- 0021-8782
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## Abstract In bullfrog (__Rana catesbeiana__) tadpoles, the lung begins to function at an advanced stage of metamorphosis. As a preliminary step for investigation of the mechanisms involved in lung maturation, pulmonary surfactant was prepared from tadpoles at advanced stages of metamorphosis and