congenital absence of the cranial vault, with the cerebral hemispheres completely missing or reduced to small masses.

being without kidneys.

diminished reactivity to specific antigen(s).

combined sensory and motor paralysis.

a veterinarian or physician who specializes in anesthesiology.

that branch of veterinary medicine or medicine concerned with administration of anesthetics and the condition of the patient while under anesthesia.

a person trained in administering anesthetics.

production of anesthesia.

see anestrus.

nonoccurrence of estrus so that the female is not sexually receptive at any time. See also no visible estrus, silent estrus.