Ovule The unfertilized young seed in the ovary; the structure which, after fertilization, develops into a seed; the megasporangium of a seed plant which later develops into a seed; a rudimentary seed

Parenchyma The soft green undifferentiated cellular tissue made up of large, bluntended cells with thin cellulose walls found in many plant organs, particularly in the pulp of leaves and fruit and the pith of stems. The tissue is involved primarily with the distribution and storage of carbohydrates