80200751_2000width Published 30th May 2017 at 2000 × 767 in 80200751_2000width ← Previous / Next → 6000x2300x300dpi – 50.80×19.47cm – 39.50M – x66 magnification False colour SEM of foot of a Chaffinch (Fringilla coelebs) showing its scales. Follow us