7. Assay media These media are used for the assay of vitamins, amino acids and antibiotics. E.g. antibiotic assay media are used for determining antibiotic potency by the microbiological assay technique. Other types of medium includes. Media for enumeration of Bacteria, Media for characterization of Bacteria, Maintenance media etc.
1 Numerous studies have shown that lung cancer is more likely to occur in both smoking and non-smoking relatives of those who have had lung cancer than in the general population. 2  Air pollution from vehicles, industry, and power plants, can raise the likelihood of developing lung cancer in exposed individuals.
Two main types of lung cancer exist: small-cell lung cancer (SCLC, also called oat cell cancer) and non-small-cell lung cancer (NSCLC). 1  Small-cell lung cancer grows rapidly.The time from the development of symptoms to diagnosis is usually 90 days or less.  Small-cell lung cancer spreads quickly.