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.
Perfect Match: People Attracted To Body Odor Of Those With Shared Political Views, Not Opposing Views. Sep 16, 2014 02:44 PM By Lizette Borreli @lizcelineb. Body odor may be a sign of compatibility for potential mates who are subconsciously attracted to the smell of people with the same political views. Odors can elicit a range of emotions, and even trigger memories, allowing us to reminisce as the aromas stimulate our senses.