The development and replacement of teeth in the frog R a n a temporaria is analyzed by dividing the life cycle of the tooth into a number of stages. These stages are identified by the examination of alizarin whole mounts. The dentition in this species is fairly complete and the percentage of functio
Middle ear transmission in the grass frog, Rana temporaria
✍ Scribed by M. B. Jørgensen; M. Kanneworff
- Publisher
- Springer
- Year
- 1997
- Tongue
- English
- Weight
- 474 KB
- Volume
- 182
- Category
- Article
- ISSN
- 0340-7594
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The major histocompatibility complex (MHC) zygosity of the fieldcollected frogs, Rana temporaria, was detected by progeny testing. Groups of sibling tadpoles were grafted with intrafamilial tail-tip allografts and the ratio of rapidly rejected allografts to slowly rejected ones was estimated. Twenty
## Abstract The thymus of the adult frog __Rana temporaria__ is generally small each winter and grows through the spring to reach a large size each summer. The summer thymus has a cortex full of small thymocytes and a medulla in the centre, whereas the winter atrophy is manifested by a loss of dist
## Abstract The distribution of monoamine (catecholamine and 5‐hydroxytryptamine)‐containing nerve cell bodies in the brain stem and hypothalmus of the frog (__Rana temporaria__) was investigated with the help of the histofluorescence technique of Falck and Hillarp ('62). At the level of the hypoth