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'Not birth, marriage or death, but gastrulation': the life of a quotation in biology | The British Journal for the History of Science - Vimarsana News

'Not birth, marriage or death, but gastrulation': the life of a quotation in biology | The British Journal for the History of Science

‘Not birth, marriage or death, but gastrulation’: the life of a quotation in biology

Lewis Wolpert obituary - Vimarsana News

Lewis Wolpert obituary

Last modified on Wed 3 Feb 2021 07.33 EST How does a single fertilised egg divide and morph into an embryo with head, tail, limbs and organs? That question was an inexhaustible source of fascination to the biologist Lewis Wolpert, who has died aged 91. With a twinkle in his eye, he told audiences it was not birth, marriage or death, but gastrulation – the stage in which a uniform ball of cells folds to become differentiated layers with the beginnings of a gut – that was “truly the most important time in your life”. Wolpert combined his interest in fundamental problems of development w...