The nature of possible underlying disease states including cancer or infections can often be detected by microscopically visualizing cytological changes in cells which are exfoliated and captured by fluid extraction from body cavity, brushings, washings, or fine needle aspirations.
Cloister definition, a covered walk, especially in a religious institution, having an open arcade or colonnade usually opening onto a courtyard. See more.
Definition of VAULT. 1. a: an arched structure of masonry usually forming a ceiling or roof b: something (as the sky) resembling a vault.2. a: a space covered by an arched structure; especially: an underground passage or room b: an underground storage compartment c: a room or compartment for the safekeeping of valuables.3.: an arched structure of masonry usually forming a ceiling or roof b: something (as the sky) resembling a vault. 2. a: a space covered by an arched structure; especially: an underground passage or room b: an underground storage compartment c: a room or compartment for the safekeeping of valuables. 3.