FITC (389 g/mol) was one of the first dyes which was used for fluorescence microscopy and served as an origin for further fluorescent dyes like Alexa FluorÂ®488. Its fluorescence activity is due to its large conjugated aromatic electron system, which is excited by light in the blue spectrum.
Body odor is not catching. If the body odor is due to an infection, the infection may be contagious, such as a sexually transmitted disease. Inherited conditions may be passed on to children through the genes.ody odor is the term used for any unpleasant smell associated with a person's body. People usually associate body odor with sweat, but sweat by itself does not give off an odor.
How to Get Rid of Body Odor. Previous 1 of 2 Next. Often people think that sweating cause body odor, but this is not the case. In fact, to sweat is natural and even healthy. Body odor is the result of bacteria accumulating on the skin and releasing chemicals that eventually cause the unpleasant smell.Body odor can occur in different areas of the body such as the feet, groin, armpits, genitals, pubic hair, belly button, anus, and even behind the ears.ow to Get Rid of Body Odor. Previous 1 of 2 Next. Often people think that sweating cause body odor, but this is not the case. In fact, to sweat is natural and even healthy. Body odor is the result of bacteria accumulating on the skin and releasing chemicals that eventually cause the unpleasant smell.