【医】 Spirochaeta inaequalis
concave; dent; fovea; hollow
【医】 concavity; depression; faveoli; faveolus; fossa; fossae; fovea; hollow
koilo-; lenus; pit; sink; venter
protruding
【医】 convexity; cyrto-; prominence; prominentia
helicoid; spirochaete
【医】 spirochete