Fig 4. Premature greying of mice lacking Bptf in the melanocyte lineage.
A Photographs of P10 mice of the indicated genotypes before onset of hair growth. B-C. Photographs of 14 day-old and 6 week-old mice of the indicated genotypes to illustrate the characteristics of the first coat and the premature greying phenotype. D. Photographs of 1 year-old mice of the indicated genotypes. E. Photographs of 6 week-old mice that had undergone depilation at 3 weeks of age. The depilated areas are outlined.