Figure 2From: Frequency and spectrum of mitochondrial 12S rRNA variants in 440 Han Chinese hearing impaired pediatric subjects from two otology clinicsFive Han Chinese pedigrees with aminoglycoside-induced and nonsyndromic hearing impairment. Hearing impaired individuals are indicated by filled symbols. Arrowhead denotes probands. Asterisks denote individuals who had a history of exposure to aminoglycosides.Back to article page