irregular reddish tan vegetations overlie valve cusps that are being destroyed. portions of the vegetation can break off and become septic emboli.
红棕色的赘生物覆盖瓣膜尖端使其受损,赘生物的一部分可以脱落形成脓性栓子。
they collected core samples from freshwater aquifers in the us that overlie potential ccs sites and then studied their reaction to exposure to co2 over the course of a year in the laboratory.