title: Surface structure of hairs in a triploid (69,XXX) individual.
mesh_terms: D005260:Female; D006197:Hair / Q000648:ultrastructure*; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D008855:Microscopy, Electron, Scanning; D011123:Polyploidy; D012729:Sex Chromosome Aberrations / Q000235:genetics / Q000473:pathology*