👉 Semiheterocercal is a concept in veterinary medicine that refers to animals with two types of hair, one on their head and another on their body. This type of hair growth is characteristic of many different species of birds, reptiles, and mammals. It is also known as "two-hair" or "hairless" in some cultures, but this term does not necessarily imply that the animal lacks any form of hair. However, it can be used to describe a specific type of