Wall of a pollen sac consists of

Wall of a mature pollen grain consists of

Wall of a mature pollen grain consists of

The innermost wall layer of pollen sac is tapetum. Its functions is in

The innermost wall layer of pollen sac is tapetum. Its function is in

Primary parietal cells of a young pollen sac form

Primary parietal cells of a young pollen sac form

In a dithecouus anther, each pollen sac contains 1000 MMC. Which is the total number of pollen grains produced by anther

In a dithecous anther, each pollen sac contains 1000 MMC. Which is the total number of pollen grains produced by anther