Fearfulness and sex in F2 Roman rats: males display more fear though both sexes share the same fearfulness traits.
The pattern of sex differences in a large sample (about 400 for each sex) of F2-generation rats, derived from inbred Roman high- and low-avoidance strains differing in fearfulness and brain functioning, was investigated. We obtained measures from responses to a battery of novel/threatening tests [op...
Principais autores: | , , , , , , , , , |
---|---|
Formato: | Journal article |
Idioma: | English |
Publicado em: |
2003
|