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 mixed culture is a culture that contains many species. The pure culture is derived from the mixed culture by transferring a small sample into a new sterile growth medium in a manner that disperses the individual cells across the medium's surface.