sea urchin granuloma
granulomatous nodules, either foreign–body type or composed of epitheliod cells, from the retention of the spine of the sea urchin, occurring several months after the wounding of the skin.
You will also like...
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..