person of color - (formal) any non-European non-white person. person of colour. individual, mortal, person, somebody, someone, soul - a human being; there was too much for one person to do. formality - compliance with formal rules; courtroom formality.
Incubating and viewing plates. Incubating the plates to promote growth of microbes is an essential part of any microbiology investigation. Incubating in aerobic conditions, and below human body temperature, reduce the risk of encouraging microorganisms (particularly bacteria) that could be pathogenic to humans.
the hatching of young from the eggs of poultry in incubators. The practice originated more than 2,500 years ago in Egypt and China. Methods of incubation were kept secret for a long time. In Europe attempts to use incubation are known from the 14th century.