Labour MP Michelle Welsh, a prominent campaigner on maternity safety, says there is a danger the Amos review will become a damp squib and is urging the government to act decisively, including creating a maternity commissioner responsible for ensuring care improves.
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It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.
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