单词	dorsiventral
释义	dorsiventral /ˌdɔːsɪˈvɛntr(ə)l / adjective chiefly Botany 1(Of a leaf or other part of a plant) having dissimilar dorsal and ventral surfaces.The older second leaf becomes dorsiventral to the first.... It has a thin crustose dorsiventral thallus. Despite the great diversity of leaf morphology, all leaves are defined by a flattened dorsiventral transactional symmetry, determinate development, and initiation from the flanks of the shoot apical meristem. 1.1 another term for dorsoventral. Derivatives dorsiventrality /ˌdɔːsɪvɛnˈtrɑlɪti/ noun ... In addition, these modified leaves displayed a reduced dorsiventrality with ramified and larger epidermal trichomes (not shown). During this time, dorsiventrality was established, but a radicle was not yet differentiated. These results do not indicate that in potatoes the dorsiventrality of the leaves is induced by the stem apex. dorsiventrally adverb ... The sporophyte has a creeping habit and is dorsiventrally flattened. The fruit is small, 1-2 mm in length, yellow-brown in color, obovate, and compressed dorsiventrally.
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