Ключевые слова: animal, background, breed, brown, brown rat, close, closeup, curious, cute, domestic, ear, fear, fluffy, funny, fur, furry, gray, hair, hairy, hanover rat, head, laboratory, mammal, mouse, no people, nose, one animal, paw, pest, pet, pets, playful, portrait, profile, rat, rats, rattus norvegicus, rodent, shy, side view, small, smell, studio, tail, vertebrate, viruses, whisker, wild, wild animal, wildlife,