protocell

protocell
A self-organized, endogenously ordered, spherical collection of polypeptides proposed as a stepping-stone to the origin of life

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  • protocellule — [ protoselyl ] n. f. • 1976; calque de l angl. protocell (1965); cf. proto et cellule ♦ Biol. Assemblage de molécules, entouré d une membrane rudimentaire ⇒ vésicule, considéré comme pouvant être à l origine de la vie. protocellule [pʀɔtoselyl] n …   Encyclopédie Universelle

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  • Obcell — Obcells were first defined by Thomas Cavalier Smith to represent the earliest proto organism or form of life. According to Cavalier Smith s theory for the origin of the first cell, two cup shaped obcells or hemicells fused to make a protocell… …   Wikipedia

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