𝔖 Bobbio Scriptorium
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Endorphins — natural selection for non-opiate actions

✍ Scribed by L.W. Haynes


Book ID
119111522
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
243 KB
Volume
6
Category
Article
ISSN
0165-6147

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Action of natural selection in lines ofD
✍ E. García Vázquez; J. Rubio 📂 Article 📅 1988 🏛 Springer 🌐 English ⚖ 366 KB

Four lines of Drosophila melanogaster previously selected for a stabilized phenotype of two extra dorsocentral bristles were examined for 20 generations of canalizing selection and relaxation of selection. A substantial frequency of flies with either two anterior or two posterior extra bristles was