family origin
6.Because everyone has ancestors, family, and friends of every possible race, colour, creed, and national origin, and because sensitivity to such differ-ences has reached unprecedented tenderness in recent years, it is considered rude to tell a joke that perpetu-ates an ethnic, social, religious, sexual, or racial stereotype.
9.Methods We directly performed mutation detection both the TSC genes in 1 Chinese multi-generation family and 1 sporadic case with TSC by direct sequencing of PCR products and reviewed all papers about TSC mutations of Chinese origin reported since 1994 using the Chinese Biology Medicine (CBM) disk and PubMed.


