Ovules are found within structure a flower contains definite structures labeled from a to e. letter a marks structures similar to leaves at the base of the flower. letter b marks an oval structure at the base of the flower. this structure contains two rows of bean-like structures. letter c marks modified leaves that surround structure b. letter d marks the upper part of the stamen that has two lobes. letter e marks a cell located in a low thickened part of the carpel. a b c d e