Corydoras is a genus of freshwater catfish in the family Callichthyidae and subfamily Corydoradinae.
Eye neoplasms can affect all parts of the eye, and can be a benign tumor or a malignant tumor (cancer).
The Lockheed C-69 Constellation was a four-engined, propeller-driven transport pressed into military service during World War Two.
The London Underground C Stock, consisting of C69 and C77 stock, was a type of sub-surface rolling stock used on the Circle, Hammersmith & City and District line of the London Underground, between 28 September 1970 and 29 June 2014.
NGC 6302, also called the Bug Nebula, Butterfly Nebula, is a bipolar planetary nebula in the constellation Scorpius.
The Exchange Variation of the Ruy Lopez is a chess opening that begins with the moves: Black may recapture on c6 with either pawn; although 4...bxc6 is playable, 4...dxc6 is almost always chosen at master level.