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.
Body odor is a symptom in which a person has a strong, undesirable odor usually coming from the mixture of sweat, bodily oils, bodily chemicals, and skin bacteria in the warmer, moist parts of the body. Babies and young children should have little or no body odor until starting pubertal changes. ...Read more.