Anther

anther In angiosperms, it is the terminal pollen sac of the stamen. The pollen grains with male gametes form inside the anther. It is the pollen that fertilizes the ovules. The anther is the primary male reproductive structure at the apex of the flower’s stamen, the male sexual organ.

anterior Referring to the head end of a bilaterally symmetrical animal; the front of an animal.