Definition of hymenium in English:

hymenium

nounPlural hymenia hʌɪˈmiːnɪəmhīˈmēnēəm

Botany

(in higher fungi) a surface consisting mainly of spore-bearing structures (asci or basidia).
〔植〕（高等真菌的）子实层
Example sentencesExamples
- The cross-section shows the cup to be made of vegatative hyphae with the hymenium layer exposed.
- Unlike some related, duller-coloured species, the hymenium does not turn blood-red when it is scratched.
- The cells in an Ascomycete hymenium tend to be longer and thinner than those in a Basidiomycete hymenium.
- Since the perithecium grows out into the medium from the hymenium after nuclear pairing, this is ascohymenial development.
- This middle layer is subtended by the hymenium which was also devoid of epiphytic organisms.

Derivatives

hymenial

adjective

Botany

Schizopora species have only hymenial cystidia and no tramacystidia.
Example sentencesExamples
- If you cannot see them properly, push gently on the cover slip until the hymenial elements lie free in the medium.
- Beneath the gills there is a cavity, the hymenial chamber, which is still closed in this illustrated sample.
- The latter species has lecanorine apothecia with black hymenial disks.
- Then there will be either lamellae, or gills, or pores, with hymenial layers bearing the basidia.

Origin

Early 19th century: from Greek humenion, diminutive of humēn 'membrane'.

Definition of hymenium in US English:

hymenium

nounhīˈmēnēəm

Botany

(in higher fungi) a surface consisting mainly of spore-bearing structures (asci or basidia).
〔植〕（高等真菌的）子实层
Example sentencesExamples
- This middle layer is subtended by the hymenium which was also devoid of epiphytic organisms.
- Unlike some related, duller-coloured species, the hymenium does not turn blood-red when it is scratched.
- The cells in an Ascomycete hymenium tend to be longer and thinner than those in a Basidiomycete hymenium.
- Since the perithecium grows out into the medium from the hymenium after nuclear pairing, this is ascohymenial development.
- The cross-section shows the cup to be made of vegatative hyphae with the hymenium layer exposed.

Origin

Early 19th century: from Greek humenion, diminutive of humēn ‘membrane’.

单词	hymenium
释义	Definition of hymenium in English: hymenium nounPlural hymenia hʌɪˈmiːnɪəmhīˈmēnēəm Botany (in higher fungi) a surface consisting mainly of spore-bearing structures (asci or basidia). 〔植〕（高等真菌的）子实层 Example sentencesExamples The cross-section shows the cup to be made of vegatative hyphae with the hymenium layer exposed. Unlike some related, duller-coloured species, the hymenium does not turn blood-red when it is scratched. The cells in an Ascomycete hymenium tend to be longer and thinner than those in a Basidiomycete hymenium. Since the perithecium grows out into the medium from the hymenium after nuclear pairing, this is ascohymenial development. This middle layer is subtended by the hymenium which was also devoid of epiphytic organisms. Derivatives hymenial adjective Botany Schizopora species have only hymenial cystidia and no tramacystidia. Example sentencesExamples If you cannot see them properly, push gently on the cover slip until the hymenial elements lie free in the medium. Beneath the gills there is a cavity, the hymenial chamber, which is still closed in this illustrated sample. The latter species has lecanorine apothecia with black hymenial disks. Then there will be either lamellae, or gills, or pores, with hymenial layers bearing the basidia. Origin Early 19th century: from Greek humenion, diminutive of humēn 'membrane'. Definition of hymenium in US English: hymenium nounhīˈmēnēəm Botany (in higher fungi) a surface consisting mainly of spore-bearing structures (asci or basidia). 〔植〕（高等真菌的）子实层 Example sentencesExamples This middle layer is subtended by the hymenium which was also devoid of epiphytic organisms. Unlike some related, duller-coloured species, the hymenium does not turn blood-red when it is scratched. The cells in an Ascomycete hymenium tend to be longer and thinner than those in a Basidiomycete hymenium. Since the perithecium grows out into the medium from the hymenium after nuclear pairing, this is ascohymenial development. The cross-section shows the cup to be made of vegatative hyphae with the hymenium layer exposed. Origin Early 19th century: from Greek humenion, diminutive of humēn ‘membrane’.
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