In soft tissues, crepitus can be produced when gas is introduced into an area where it is normally not present. The term can also be used when describing the sounds produced by lung conditions such as interstitial lung diseaseâthese are also referred to as rales.
Bloodfin Tetra-Information about keeping and breeding Bloodfin Tetras in aquariums. Breeding the Black Tetra-Breeding notes for Gymnocorymbus ternetzi. Cardinal Tetra Fish-An introduction to Cardinal teras-Paracheirodon axelrodi. Cardinal Tetra-Information about all aspect of keeping and breeding Cardinal Tetras.
The neon tetra is a tropical fish that originated from countries in the northern part of South America namely Brazil, Colombia, and Peru. The largest concentration of Neon Tetras may be found in the world famous Amazon River Basin.he neon tetra is a tropical fish that originated from countries in the northern part of South America namely Brazil, Colombia, and Peru. The largest concentration of Neon Tetras may be found in the world famous Amazon River Basin.