"Cotyledon" Quotes from Famous Books
 ... placed in front and near a north-east window with a line joining the [page 16] two cotyledons parallel to the window. It was thus left the whole day so as to accommodate itself to the light. On the following morning a filament was fixed to the midrib of the larger and taller cotyledon (which enfolds the other and smaller one, whilst still within the seed), and a mark being placed close behind, the movement of the whole plant, that is, of the hypocotyl and cotyledon, was traced greatly magnified on a vertical ...
— The Power of Movement in Plants • Charles Darwin |
