Definition of ascus in English:

ascus

nounPlural asci ˈaskəsˈæskəs

Botany

A sac, typically cylindrical in shape, in which the spores of ascomycete fungi develop.
Example sentencesExamples
- Fully developed ascospores within intact asci could be identified by their red pigmentation.
- Hymenium - the spore-bearing layer of a fruiting body, containing asci, spores and paraphyses.
- When mature, a perithecium contains several hundred asci that are ejected by turgor pressure.
- Spores were liberated from asci, and vegetative cells were killed, by treatment with glusulase and ethanol.
- No mutants had significant numbers of asci with more than four spores.

Origin

Mid 19th century: modern Latin, from Greek askos 'bag'.

Definition of ascus in US English:

ascus

nounˈaskəsˈæskəs

Botany

A sac, typically cylindrical in shape, in which the spores of ascomycete fungi develop.
Example sentencesExamples
- When mature, a perithecium contains several hundred asci that are ejected by turgor pressure.
- Fully developed ascospores within intact asci could be identified by their red pigmentation.
- Hymenium - the spore-bearing layer of a fruiting body, containing asci, spores and paraphyses.
- Spores were liberated from asci, and vegetative cells were killed, by treatment with glusulase and ethanol.
- No mutants had significant numbers of asci with more than four spores.

Origin

Mid 19th century: modern Latin, from Greek askos ‘bag’.

单词	ascus
释义	Definition of ascus in English: ascus nounPlural asci ˈaskəsˈæskəs Botany A sac, typically cylindrical in shape, in which the spores of ascomycete fungi develop. Example sentencesExamples Fully developed ascospores within intact asci could be identified by their red pigmentation. Hymenium - the spore-bearing layer of a fruiting body, containing asci, spores and paraphyses. When mature, a perithecium contains several hundred asci that are ejected by turgor pressure. Spores were liberated from asci, and vegetative cells were killed, by treatment with glusulase and ethanol. No mutants had significant numbers of asci with more than four spores. Origin Mid 19th century: modern Latin, from Greek askos 'bag'. Definition of ascus in US English: ascus nounˈaskəsˈæskəs Botany A sac, typically cylindrical in shape, in which the spores of ascomycete fungi develop. Example sentencesExamples When mature, a perithecium contains several hundred asci that are ejected by turgor pressure. Fully developed ascospores within intact asci could be identified by their red pigmentation. Hymenium - the spore-bearing layer of a fruiting body, containing asci, spores and paraphyses. Spores were liberated from asci, and vegetative cells were killed, by treatment with glusulase and ethanol. No mutants had significant numbers of asci with more than four spores. Origin Mid 19th century: modern Latin, from Greek askos ‘bag’.
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