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exine

Saltos de línea: exine
Pronunciación: /ˈɛksɪn
 
, -ʌɪn/

Definición de exine en inglés:

sustantivo

Botany
The decay-resistant outer coating of a pollen grain or spore.
Example sentences
  • Orbicules may be attached to the exine of the pollen grains.
  • Short elongated elements occur on the orbicule wall, similar to those present on the pollen exine.
  • This study concentrates on these parameters using purified exines (sporopollenin capsules) prepared from pine pollen, which consist of a central capsule and two lateral sacci.

Origen

late 19th century: perhaps from ex-2 'out' + Greek is, in- 'fibre'.

Definición de exine en:

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Palabra del día tenebrous
Pronunciación: ˈtɛnɪbrəs
adjective
dark; shadowy or obscure