Textbook of Theoretical Botany, Volume 2 |
From inside the book
Results 1-3 of 38
Page 1398
... parietal cells . C , Mother cell with primary parietal cell . D , T - shaped group of megaspores , parietal cell divided anticlinally . ( After Dudgeon . ) The parietal cell , when one is formed , becomes part of the tissue of the ...
... parietal cells . C , Mother cell with primary parietal cell . D , T - shaped group of megaspores , parietal cell divided anticlinally . ( After Dudgeon . ) The parietal cell , when one is formed , becomes part of the tissue of the ...
Page 1399
... parietal cell and primary sporogenous cell . ( After Chamberlain . ) C , Rosa livida . Multi- cellular archesporium lying beneath several layers of parietal cells formed by the periclinal divisions of the primary parietal cell . The ...
... parietal cell and primary sporogenous cell . ( After Chamberlain . ) C , Rosa livida . Multi- cellular archesporium lying beneath several layers of parietal cells formed by the periclinal divisions of the primary parietal cell . The ...
Page 1400
... Parietal cells are not formed . The complex of mother cells may arise from a single archesporial cell but this is uncertain . The parietal cells may divide both periclinally and anticlinally , chiefly the former , up to three successive ...
... Parietal cells are not formed . The complex of mother cells may arise from a single archesporial cell but this is uncertain . The parietal cells may divide both periclinally and anticlinally , chiefly the former , up to three successive ...
Contents
FLOWERS | 1071 |
POLLINATION AN INTRODUCTION | 1252 |
SEEDS FRUITS AND SEEDLINGS | 1481 |
2 other sections not shown
Common terms and phrases
actinomorphic anatropous androecium Angiosperms anthers antipodal apex axile axis basal base bracts calyx capsule carpels cells colour common contains corolla corolla tube cotyledons cross-pollination cultivated dehisce Dicotyledons dispersal distributed elongated embryo sac enclosed endosperm example female flowers fertilization filaments fleshy floral florets Flowering shoot flowers Fig fruit funicle gardens genera genus germination gynoecium hairs herbs hermaphrodite hypocotyl important inflorescence inner insect integument involucre later layer leaf leaves lobes loculus male flowers margins mature micropyle Monocotyledons nectar Nectar is secreted normal nucellus nuclei occur oosphere outer ovary ovules parietal perianth perianth segments petaloid petals placenta plants pollen grains pollen tube pollination mechanism produced rarely receptacle rhizome seeds self-pollination sepals separate showing shrubs single sometimes species stage stamens stem sterile stigma structure style sub-family surface testa tissue trees tropical unisexual usually vegetative visited wall whorl zygomorphic