How To Use Calyptra In A Sentence
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Acalyptrata: those muscid flies in which alulae are absent or rudimentary.
Explanation of Terms Used in Entomology
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It remains for long enclosed within the calyptra formed by the further development of the archegonial wall and surmounted by the neck of the archegonium.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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The upper portion of the archegonial wall is carried up as a calyptra on the sporogonium, which, as in _Sphagnum_, has no seta and is raised on a pseudopodium.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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Further stages of the development of the sporogonium (f) enclosed in the calyptra formed from the archegonial wall (c) and still bearing the neck (h).
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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The sporogonium when nearly mature bursts the calyptra irregularly.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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The terminal cell is always solitary, very often attached to the one next it, which is generally single, obliquely placed, occasionally looking like the dimidiate calyptra capping a young seta.
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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A case in which the future organs of reproduction are developed; and here is a most curious circumstance, namely, that though the calyptra, which is a genuine pistillum containing an _ovulum_, becomes torn up from its base, yet it remains in contact with that part of the seta in which the sporules are developed until these make their appearance, or even later!! so that one might as well deny a pistillum to a Reseda, or Leontice, as deny it to these plants on the strength of its being torn from its attachments.
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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Acalyptrata: those muscid flies in which alulae are absent or rudimentary.
Explanation of Terms Used in Entomology
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The young sporogonium is protected by a thick calyptra derived from the tissue of the thallus around the archegonium.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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The terminal cell is always solitary, very often attached to the one next it, which is generally single, obliquely placed, occasionally looking like the dimidiate calyptra capping a young seta.
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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_D_, capsules of _Bartramia_: i, with; ii, without the calyptra.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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The upper portion of the archegonial wall is carried up as a calyptra on the sporogonium, which, as in _Sphagnum_, has no seta and is raised on a pseudopodium.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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_ Longitudinal section of the summit of a shoot bearing a nearly mature sporogonium, sg, still enclosed in the calyptra; ar ', archegonia which have remained unfertilized; st, stem; b, leaf; p, perianth.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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_C_, young capsule of hairy-cap moss (_Polytrichum_), covered by the large, hairy calyptra.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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It remains for long enclosed within the calyptra formed by the further development of the archegonial wall and surmounted by the neck of the archegonium.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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The spore-bearing generation consists of a long stalk, closely held below by the cells of the base of the archegonium; this supports a broadened portion which contains the spores, and the top is covered with the remains of the neck of the archegonium forming the calyptra.
Scientific American Supplement, No. 531, March 6, 1886
