8751D

8751D
Caption: Ragweed pollen (Ambrosia psilostachya). This pollen is an allergen.
Magnification*: x500
Type: SEM
Copyright 1997 Dennis Kunkel Microscopy, Inc.
Keywords: 8751D,plants,allergen,Ambrosia psilostachya,anemophily,plant,pollen,ragweed,wind pollination,SEM