A portrait of a male
impala, showing its horns. Horns consist of
bone cores surrounded by a covering of
keratin and other
proteins, and are often curved or spiral in shape. Most horned animal species have one pair, though some may have more.Photograph:
Muhammad Mahdi Karim
A portrait of a male
impala, showing its horns. Horns consist of
bone cores surrounded by a covering of
keratin and other
proteins, and are often curved or spiral in shape. Most horned animal species have one pair, though some may have more.Photograph:
Muhammad Mahdi Karim