part of developmental process involved in reproduction plant-type ovary development ovary septum development biological_process 2009-04-28T04:34:39Z The process whose specific outcome is the progression of the ovary septum over time, from its formation to the mature structure. The ovary septum is the thin partition that divides the ovary, the basal portion of a carpel or group of fused carpels, that encloses the ovule(s). dhl GO:0080126 plant septum development