pollen sac मीनिंग इन हिंदी

उदाहरण वाक्य

1. Under each microsporophyll is one or several microsporangia ( pollen sacs ).
2. The microsporophylls are triangular and keeled, bearing two pollen sacs each.
3. Each of them has two basal pollen sacs with bisaccate pollen.
4. Each triangular microsporophyll has two basal pollen producing pollen sacs.
5. Each theca contains two microsporangia, also known as pollen sacs.
6. The stamens have anthers with only one lobe ( locule ) and two pollen sacs.
7. They were produced in pollen sacs in coalsced groups of four, attached to branching structures.
8. Each has four to 20 elongated pollen sacs attached to the lower surface at one end.
9. Both pollen sacs are separated by the stomium.
10. The pollen sacs hang off the structure in clusters, and are typically 2 cm in length.