Overview of Feline Hematochezia (Blood in Stool) Hematochezia is the presence of bright red, fresh blood in the feces in cats. Hematochezia usually occurs with bleeding in the lower intestines (colon, rectum). Hematochezia should not be confused with melena , which is the passage of dark, tarry, black feces.
1. a light shade of blue. Familiarity information: SKY-BLUE used as a noun is very rare. â¢ SKY-BLUE (adjective). The adjective SKY-BLUE has 1 sense: 1. of a deep somewhat purplish blue color similar to that of a clear October sky. Familiarity information: SKY-BLUE used as an adjective is very rare.
Wavelength of Blue Light : The blue light which we see has a wavelength of about 475 nm. The atmosphere scatter shorter wavelength efficiently and hence the wavelength associated with blue colour is scattered more efficiently by the atmosphere. This is the reason why we see sky to be blue.