American Journal of Botany, Vol. 70, No. 5 (May - Jun., 1983), pp. 735-743 (9 pages) Seed and developing seedlings of Populus deltoides Bartr. ex Marsh., through 2 wk old, were embedded in Paraplast ...
This is a preview. Log in through your library . Abstract In monocotyledons, the leaf vascular network consists of a hierarchical sequence of vertical vascular bundles and numerous transverse veins ...
Asymmetrically transported auxin-efflux carriers cause a polarized flow of auxin, which leads to the formation of continuous columns of procambial cells. In addition, one or more ...