original: the subunguis is the softer , flaky underside layer whose grain is parallel to the direction of growth .
simplifications: the subunguis is the softer flaky underside layer whose grain is parallel to the direction of growth . the subunguis is the softer , flaky underside layer whose grain is parallel to the direction of growth . the subunguis is the softer , flaky underside layer whose grain is parallel to the direction of growth . the subunguis is the softer , flaky underside layer whose grain is parallel to the direction of growth . the under part of the claw is the softer , flaky underside layer whose grain is parallel to the direction of which it grows . the subunguis is the softer flaky underside layer whose grain is parallel to the direction of growth . the subunguis is the softer , flaky underside layer whose grain is parallel to the direction of growth . the subunguis , found in reptiles , birds , mammals , etc , is the softer , flaky underside layer whose grain is parallel to the direction of growth .