Adrenal and spleen weights in cotton rats in relation to age, sex and season.
D000311:Adrenal Glands / Q000502:physiology*; D000818:Animals; D005260:Female; D066298:In Vitro Techniques; D008297:Male; D009929:Organ Size; D011247:Pregnancy; D051381:Rats / Q000502:physiology*; D013154:Spleen / Q000502:physiology*