Figure 4From: Skin histology and its role in heat dissipation in three pinniped speciesPacific harbor seal, hind flipper dermis. Magnification 20 X. Hematoxylin and eosin stain. Sebaceous gland (S), direct arteriovenous anastomosis (arrow). Picture insert from the same slide A. Magnification 100X. Direct arteriovenous anastomosis.Back to article page