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 scientific answer is that the embryo is a human being from the time of fertilization because of its human chromosomal constitution. The zygote is the beginning of a developing human.. Keith L. Moore, T.V.N. Persaud, Mark G. Torchia, Before We Are Born: Essentials of Embryology, 8th edition.