Sporogenous tissue of microsporangia is
Groups of compactly arranged homogenous cells present at the periphery of anther
homogenous tissue of hypodermal region.
heterogenous tissue present at the center of microsporangium
homogenous tissue present at the center of microsporangium.
When the anther is young, a group of compactly arranged homogenous cells called the sporogenous tissue occupies the centre of each microsporangium.