Tags: Anatomical Structure.
A sex organ or primary sexual characteristic as narrowly defined is any anatomical part of the body involved in sexual reproduction and constituting the reproductive system in a complex organism especially the external sex organs; the external sex organs are also commonly referred to as the genitalia or genitals.Flowers are the reproductive organs of flowering plants cones are the reproductive organs of coniferous plants whereas mosses ferns and other similar plants have gametangia for reproductive organs.
