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The Black Rat Rattus rattus in the United Kingdom in 1989

✍ Scribed by G. I. TWIGG

Book ID
115076987
Publisher
John Wiley and Sons
Year
1992
Tongue
English
Weight
477 KB
Volume
22
Category
Article
ISSN
0305-1838

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πŸ“œ SIMILAR VOLUMES

A comparative study of the chromosomes o
A comparative study of the chromosomes of the Norway rat (Rattus norvegicus ERXL.) and the black rat (Rattus rattus L.)
✍ G. Pincus πŸ“‚ Article πŸ“… 1927 πŸ› John Wiley and Sons 🌐 English βš– 899 KB

## Abstract By the use of a satisfactory technique, excellently preserved spermatogenetic tissue was had both for Rattus rattus and Rattus norvegicus. The careful examination of twelve spermatogonial cells of the former species and of twenty in the latter species shows that R. rattus has forty dipl