Stromal cells of the mammary gland in various functional states.
D000818:Animals; D004804:Eosinophils / Q000166:cytology; D005260:Female; D007774:Lactation; D008264:Macrophages / Q000166:cytology; D008321:Mammary Glands, Animal / Q000166:cytology*; D008407:Mast Cells / Q000166:cytology; D051379:Mice; D011247:Pregnancy