megaspora

me·ga·spò·ra
s.f. TS bot.
1. nelle Angiosperme, l'unica delle quattro macrospore che non degenera e dà origine al sacco embrionale
2. impropr., macrospora
\
DATA: 1957.
ETIMO: comp. di mega- e spora.

Dizionario Italiano.

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  • megaspora — statusas T sritis augalininkystė apibrėžtis Viena iš keturių haploidinių ląstelių, susidarančių megasporocitų mejozės metu. Iš tos ląstelės susidaro moteriškasis gametofitas, t. y. gemalo maišelis. atitikmenys: angl. macrospore; megaspore rus.… …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

  • Megaspora — ID 52463 Symbol Key MEGAS Common Name megaspora lichen Family Hymeneliaceae Category Lichen Division Ascomycota US Nativity N/A US/NA Plant Yes State Distribution N/A Growth Habit N/A …   USDA Plant Characteristics

  • megaspora — pl.f. megaspore …   Dizionario dei sinonimi e contrari

  • megaspora — ż IV, CMs. megasporaorze; lm D. megasporaor → makrospora ‹z gr.› …   Słownik języka polskiego

  • Megaspora verrucosa — ID 52464 Symbol Key MEVE6 Common Name megaspora lichen Family Hymeneliaceae Category Lichen Division Ascomycota US Nativity Native to U.S. US/NA Plant Yes State Distribution N/A Growth Habit Lichenous …   USDA Plant Characteristics

  • Megaspora (Clauz. & Roux) Hafellner & V. Wirth — Symbol MEGAS Common Name megaspora lichen Botanical Family Hymeneliaceae …   Scientific plant list

  • Megaspora verrucosa (Ach.) Hafellner & V. Wirth — Symbol MEVE6 Common Name megaspora lichen Botanical Family Hymeneliaceae …   Scientific plant list

  • Pellia megaspora — ID 60469 Symbol Key PEME14 Common Name N/A Family Pelliaceae Category Liverwort Division Hepatophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution N/A Growth Habit Nonvascular …   USDA Plant Characteristics

  • Lecanactis megaspora (G. Merr.) Brodo — Symbol LEAB Synonym Symbol LEME6 Botanical Family Opegraphaceae …   Scientific plant list

  • Pellia megaspora R.M. Schust. — Symbol PEME14 Botanical Family Pelliaceae …   Scientific plant list

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