Fraxinus excelsior, weeping ash pollen
Scanning electron microscope picture (x 1500) of ash pollen grains from above, with three furrowed apertures (trizonocolporate) arranged around the middle and a chacteristic reticulate surface ornamentation
Picture No
10704398
Media ID
47560673
Size
4081px x 4525px
(10.1MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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