the term used to designate a deficiency in quantity;
plethora
is the opposite state of it. M. D'Arbor relates a very curious account of the former:
Two dogs were sent into the hospital of the veterinary school at Lyons. They did not appear to suffer any considerable pain. Their skin and mucous membranes that were visible had a peculiar appearance. They had also comparatively little power over their limbs; so little, indeed, that they rested continually on one side, without the ability to shift their posture. When they were placed on their feet, their limbs gave way, and they fell the moment they were quitted. In despite of the care that was taken of them, they died on the second day.
were made through the skin, but in opening them no blood flowed. The
venæ cavæ
themselves did not contain any — there were only two clots of blood in the cavities of their hearts. One of them, of the size of a small nutmeg, occupied the left ventricle; the other, which was still smaller, was found at the base of the right ventricle. The chest of one of them enclosed a small quantity of serosity; a similar fluid was between the
dura mater