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单词 dorsiventral
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Examples ofdorsiventral

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In marsupials,dorsiventralflattening of the spermatid nucleus during spermiogenesis means that the acrosome commits to sit as a flat plate, or compact button, on the dorsal nuclear surface.
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Changes in temperature cause flowers to open or close by movements which resemble the simple nutation ofdorsiventralorgans.
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The laminae are generallydorsiventraland lack secretory cavities.
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Simple nutation occurs indorsiventralorgans, such as flat leaves, both foliage and floral.
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Molecular genetics has also shed light on the relation between radial symmetry (characteristic of stems) anddorsiventralsymmetry (typical for leaves).
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It is foliose,dorsiventral, lobate, and often rosette-forming, though many species can also be irregularly spreading.
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They provide good morphological detail, especially ofdorsiventral(flattened) plant parts such as leaves.
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They aredorsiventral, meaning they have distinct upper and lower surfaces, with the ventral, or lower, surface being planar and the dorsal, or upper, surface being convex.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2025/9/26 19:42:24