Article
[STR genotyping from trace epithelial cells on fountain pen].
Fa yi xue za zhi - 1 Feb 2008
Yang Fan, Mei Shan-Zong, Li Yong-Hong, Feng Yan, Yu Wei-Dong, Zhang Yue
Abstract excerpt
OBJECTIVE: To evaluate the feasibility of STR genotyping from trace epithelial cells on fountain pen and to discuss the impact of conservation time on DNA typing. METHODS: Seven fountain pens were separately used by each of the 17 volunteers 20 minutes per day for a month and then were preserved on day 1, 3, 5, 7, 14, 21, and 28. DNA was extracted from the epithelial cells on fountain pen by silicon bead and was...
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