The use of hair root sheath for X-chromatin determination.
D000328:Adult; D002675:Child, Preschool; D005260:Female; D006197:Hair; D006652:Histological Techniques; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008722:Methods; D009061:Mouth Mucosa / Q000166:cytology; D012535:Scalp; D012728:Sex Chromatin; D012729:Sex Chromosome Aberrations / Q000175:diagnosis*