Date of Award
1975
Document Type
Thesis
Publication Status
Version of Record
Submission Date
October 2026
Abstract
Forty-eight adult Long-Evans male rats were tested following castration for male and female sex behavior. Following baseline test Ss received 200 mug injections of estradiol daily except on days of female tests when 20 mug of progesterone were given. Tests for male and female behavior were alternated every third day. Significant increases in mean lordosis and male behavior occurred following hormone treatment. After hormone tests eight Ss received anterior lesions and five Ss received preoptic lesions. Afer recovery Ss were placed on the same schedule of hormones and tests as for the previous condition. No significant changes in mean lordosis or male behavior occurred following either lesion. It was concluded that estrogen is effective in restoring male behavior and producing female sex behavior in castrated males. While no significant changes occurred following the lesions, it was determined that repetition and extension of the work is justified.
Extent
68 p.
Recommended Citation
Case, Pamela S., "EFFECTS OF PREOPTIC AND ANTERIOR HYPOTHALAMIC LESIONS ON MALE AND FEMALE SEX BEHAVIOR IN CASTRATED, ESTROGEN-INJECTED MALE RATS" (1975). Electronic Theses and Dissertations 1970 - 1979. 355.
https://digitalcommons.fau.edu/etd_general_2/355
Identifier
FADT13718
Comments
Thesis (M.A.)--Florida Atlantic University, 1975.|Charles E. Schmidt College of Science|FAU Electronic Theses and Dissertations Collection|Thesis (M.A.)--Florida Atlantic University, 1975.