<P> Oogonium (larger) and antheridium (with red centre) of the alga Chara, produced on the stem of a plant </P> <Li> Magnified view of developing antheridia in Hypnum cupressiforme </Li> <Li> <P> "Moss flowers": each shoot has a cluster of antheridia, i.e., an androecium . </P> </Li> <P> "Moss flowers": each shoot has a cluster of antheridia, i.e., an androecium . </P>

Write briefly on the male reproductive organ in bryophytes