basal wall

basal wall

[′bā·səl ′wȯl]
(botany)
The wall dividing the oospore into an anterior and a posterior half in plants bearing archegonia.
References in periodicals archive ?
The leak preventive wall has a basal wall portion and a planar elastic expansible/contractible portion connected to an upper end portion of the basal wall portion and raised in the excretion portion and in the rear section, and wherein a distance from an upper end portion of the basal wall portion to the leak preventive layer in the rear section is shorter than a comparable distance in the excretion portion.
The typical appearance is characterized by mid and apical segmental depression of the left ventricle with compensatory basal wall hyperkinesis that results in ballooning of the left ventricular apex during systole (3).