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单词 cellulipetal
释义

cellulipetaladj.

Brit. /ˌsɛljuːˈlɪpᵻtl/, U.S. /ˌsɛljuˈlɪpᵻdl/
Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: cellule n., -i- connective, -petal comb. form.
Etymology: < cellule n. + -i- connective + -petal comb. form, after French cellulipète (1891 or earlier). Compare German cellulipetal (1893 or earlier). Compare earlier centripetal adj. and later cellipetal adj., and also cellulifugal adj.
Physiology.
Conveying nerve impulses towards the cell body of a neuron; moving in this direction; designating or relating to such (a direction of) movement. Opposed to cellulifugal adj.
ΚΠ
1894 Lancet 29 Dec. 1555/1 Each nerve cell appears to be a minute reflex apparatus having centripetal or cellulipetal and centrifugal or cellulifugal processes, the former being represented by the protoplasmic processes and the latter by the process of Deiters.
1912 W. Osler Princ. & Pract. Med. (ed. 8) 894 The dendrites conduct impulses toward the cell body (cellulipetal conduction).
1974 FEBS Lett. 47 272/1 Retrograde (cellulipetal) transport of proteins, enzymes and organelles within the axon has been demonstrated under several experimental conditions.
1982 Brain Res. 232 278 The process of degeneration proceeded in the rostral (cellulipetal) direction, contrary to what should be the case if they were affected by indirect Wallerian degeneration.
This is a new entry (OED Third Edition, December 2008; most recently modified version published online December 2021).
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adj.1894
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