Ferns and Allies Lab

This Powerpoint reduction shows the histology slides for the Ferns and Allies laboratory exercise.

Psilotum rhizome cs

Psilotum aerial shoot cs

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Psilotum aerial shoot ls

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Psilotum 3-lobed synangium cs     with adjacent aerial stem

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Psilotum sporangium ls attached

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Lycopodium root cs

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Lycopodium leafy stem cs

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Lycopodium leaf cs

Lycopodium strobilus median ls

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Equisetum root cs

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Equisetum leafy stem cs (with fused ring of microphylls)

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Equisetum leafy stem cs (CU of fused ring of microphylls)

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Equisetum leafy stem cs (CU of microphyll)

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Equisetum leafy stem cs (with fused ring of microphylls)

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Equisetum leafy stem cs (CU of stem only)

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Equisetum mature strobilus ls

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Equisetum gametophyte antheridia wm

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Equisetum gametophyte archegonia wm

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Equisetum gametophyte young sporophyte wm

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Pteris rhizome cs

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Adiantum rhizome cs

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Fern leaflet mature cs

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Fern sporangium close-up wm

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Polystichum sorus cs

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Fern gametophytes antheridia & archegonia wm

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Fern antheridium ls

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Fern sperm wm

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Fern archegonium ls

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Fern gametophyte w/early sporophyte wm

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Fern gametophyte w/sporophyte wm

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