NASA astronaut who had medical problem in space breaks silence

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It’s also worth noting that even if alternatives superior to agar were found, scientists are reluctant to abandon established protocols (even when microbiologists do use other jellies, they often still add agar to the mix, for example, to increase the gel strength of the solid media). As agar has been the standard gelling agent in microbiology for around 150 years, an enormous infrastructure of standardized methods, reference values, and quality control procedures has emerged around its specific properties. Switching to a different medium (even a superior one) means results may not be directly comparable to decades of published literature or to other laboratories’ findings.

Credit: Paramount Pictures

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The boost in funding, which is in line with the wider increase in the NHS budget that was announced in last year's spending review, will bring spending on GP services close to £14 billion.

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