Pollen grains are seeds which are used for sexual reproduction of plants... there are two types of pollination they are self pollination and cross pollination.....
generally pollen grains are spread through bees and other insects. also they are spread through air...
Camera :- Canon E1000d
F-Stop :- f/5.8
Exposure time :- 1/120sec
ISO Speed :- ISO 3200
F-length :- 22mm
Max aperture :- 5.06
Color representation :- sRGB
Resolution :- 310dpi(horizontal) / 310dpi(vertical)
P.S :- Post posted under Nature 91