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.
Culture Media. A culture medium is any material prepared for the growth of bacteria in a laboratory. Microbes that grow and multiply in or on a culture medium are known as a culture. Agar is a common solidifying agent for a culture medium. 1  Seaweed extract (polysaccharide), melts at 100Â°C, solidifies at 40Â°C, held at 50Â°C for plating â wonât kill bacteria if mixed into the media. 2  Most bacteria canât degrade agar.