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.
An agar plate or Petri dish is used to provide a growth medium using a mix of agar and other nutrients in which microorganisms, including bacteria and fungi, can be cultured and observed under the microscope.gar was discovered around 1658 in Japan (where it is called kanten, coined from the phrase kan-zarashi tokoroten or âcold-exposed agarâ) by Mino TarÅzaemon, an innkeeper who was said to have discarded some surplus seaweed soup and noticed that it gelled later after a winter night's freezing.