Meanwhile, if you're heading to a destination or an out-of-town wedding, it's probably OK to spend less on the gift, said Hill. But you should still give something; Hill noted that guests can't simply say that their attendance is gift enough.
Cell culture. Cell culture, the maintenance and growth of the cells of multicellular organisms outside the body in specially designed containers and under precise conditions of temperature, humidity, nutrition, and freedom from contamination.
A: In microbiology, a pure culture is a laboratory culture that contains a single species of organism, according to EncyclopÃ¦dia Britannica. A pure culture is usually derived from a mixed culture. A mixed culture is a culture that contains many species.