Unlike the larvae (maggots) of common houseflies, most larvae that cause wound myiasis invade healthy as well as dead tissue. Doctors remove the larvae by flushing the wounds and pulling the larvae out. Doctors also cut away any dead tissue.
intransitive verb. 1  To hold the position of authority; act as chairperson or president: presided over the department for a year. 2  To possess or exercise authority or control: preside at a meeting. 3  Music To be the featured instrumental performer: presided at the keyboard.
Definition of president. 1 : an official chosen to preside over a meeting or assembly. 2 : an appointed governor of a subordinate political unit. 3 : the chief officer of an organization (such as a corporation or institution) usually entrusted with the direction and administration of its policies.