1. Paraphilias
They also found the dimorphic structure in the human brain. ... Byne compared the brains of nineteen heterosexual men and seven women and found the male nuclei were larger, as LeVay had initiated. ... Hamer of National Cancer Institute studied the DNA from forty pairs of homosexual brothers and found thirty-three of them share genetic markers on the X-chromosome in a region know as Xq28. ... The finding does not explain all the homosexuals; seven out of forty homosexual brothers did not have the common genetic factor. ... Hamer's team has not found the gene that makes some men...
- Word Count: 2136
- Approx Pages: 9
- Has Bibliography
- Grade Level: High School