The photo below shows the spore packets (sori) on the back ofthe fern pinnae (leaflets). The photo below it shows aprepared slide of one of these spore packets under the microscope(c.s. at 400x)
Make a sketch of the specimen and label the followingstructures: pinna, indusium,sporangium
The photo below shows the spore packets (sori) on the back of the fern pinnae (leaflets). The photo below it shows a pr
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