Head to the iTunes Store and look for the blue Free on iTunes button in the Music or TV Shows tabs. On the TV Shows tab, some free shows were listed outside of the Free on iTunes section, each denoted with a yellow Free tag.Currently, Free on iTunes offers 16 songs and 24 TV shows.ead to the iTunes Store and look for the blue Free on iTunes button in the Music or TV Shows tabs. On the TV Shows tab, some free shows were listed outside of the Free on iTunes section, each denoted with a yellow Free tag.
An agar plate is a sterile Petri dish that contains agar plus nutrients, and is used to culture bacteria or fungi.ypes of agar plates [edit]. 1  Blood agar-contains blood cells from an animal (e.g. a sheep). 2  Most bacteria will grow on this medium. 3  Chocolate agar-this contains lysed blood cells, and is used for growing fastidious (fussy) respiratory bacteria. 4  Neomycin agar-contains the antibiotic neomycin.
Chocolate agar. Chocolate agar (CHOC) is a type of blood agar plate in which the blood cells have been lysed by heating the cells to 56 Â°C. It is used for growing fastidious respiratory bacteria, such as Haemophilus influenzae. No chocolate is actually contained in the plate; it is named for the coloration only.hus, the plate can be used either to estimate the concentration of organisms in a liquid culture or a suitable dilution of that culture using a colony counter, or to generate genetically pure cultures from a mixed culture of genetically different organisms, using a technique known as  streaking .