Arthropods--the pelage of mammals as an environment.
Murray
M D
MD
D000818:Animals; D006197:Hair / Q000469:parasitology*; D010373:Lice Infestations / Q000469:parasitology / Q000662:veterinary*; D008322:Mammals / Q000469:parasitology; D008003:Phthiraptera / Q000502:physiology*