Carefully observe the hair color of your animal. If you are working with a wild rat scrutinize the distribution of the pigment within individual hairs. Is each hair of the same color throughout? Compare the hair color of the rat with that of other wildanbsp;...
|Title||:||A laboratory manual of the anatomy of the rat|
|Author||:||Harrison Randall Hunt|
|Publisher||:||Рипол Классик - 1924|