OXFORD 9000
📚 noun • entry_id 39858

primordium

Meanings (ES + gloss)
primordio
An aggregation of cells that is the first stage in the development of an organ.
In tomato, for example, the first sepal primordium is formed as an outgrowth at the periphery of the apex and the subsequent sepal primordia are initiated in a helical fashion at a…
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