Campylobacter Cefex Agar Base is recommended for isolation and cultivation of Campylobacter species. It is a highly nutritious base and the addition of horse blood supplements the medium with X-factor and other growth factor requirements.Incorporation of antibiotics, Cefaperazone and cycloheximide inhibits gram positiv eand gram negative organisms and fungi.Typical Campylobacter jejuni appear as small mucoid, grayish flat colonies with irregular edges.