--subdivision Abnormalities under individual animals and groups of animals and individual organs and regions of the body, e.g. Cattle--Abnormalities; Fishes--Abnormalities; Heart--Abnormalities; and subdivision Spermatozoa--Abnormalities under individual animals and groups of animals, e.g. Cattle--Spermatozoa--Abnormalities; Fishes--Spermatozoa--Abnormalities
Animal morphology -- See Morphology (Animals) Here are entered works on the principles of structure in the animal kingdom. General comparative works on animal anatomy and morphology are entered under Anatomy, Comparative. --subdivision Morphology under individual animals and groups of animals, e.g. Fishes--Morphology; and subdivision Spermatozoa--Morphology under individual animals and groups of animals, e.g. Cattle--Spermatozoa--Morphology; Fishes--Spermatozoa--Morphology
--subdivision Physiological aspects under activities and mental conditions for works on the relationship between an individual's activity or mental state and his physiology, e.g. Soccer--Physiological aspects; Mental illness--Physiological aspects; also subdivision Physiological effect under individual chemicals and groups of chemicals and under environmental phenomena or conditions for works on their effect on the functions of living organisms, e.g. Copper--Physiological effect; Heat--Physiological effect; also subdivision Physiology under individual animals and groups of animals, organs and regions of the body, classes of persons, and ethnic groups, e.g. Fishes--Physiology; Heart--Physiology; and subdivision Embryos--Physiology under individual animals and groups of animals, e.g. Cattle--Embryos--Physiology
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Animal pictures -- See Animals Pictorial works Here are entered popular works containing chiefly pictures and photographs of animals. Scientific works consisting exclusively or predominantly of pictures without a significant amount of text are entered under Zoology--Pictorial works.