VARIOUS FRESH MATERIAL

Pear sclerids (low)

Pear slerids (high)

Zebrina epidermal peel (low)

Zebraina epidermal peel (high)

Celery c.s. collenchyma (unstained)

Celery c.s. collenchyma (Josh Ommert)

Celery c.s. collenchyma (Sarah Beaty)

Celery c.s. vascular bundle (Brian Keedy)

STEM

Coleus stem tip (low)

Coleus stem tip (high)

Dicot Stem (Medicago) (low power)

Dicot Stem (Medicago)- vascular bundles

Monocot Stem (Zea) - c.s. low power

Moncot Stem (Zea) - vascular bundle c.s.

Dicot Stem (Medicago) - vascular bundle (high power)

Cucurbita stem -c.s. (low power)

Cucurbita stem - c.s. stem edge

Cucurbita stem - c.s. vascular bundle

Curcubita stem - l.s.

Cucurbita vascular bundle (l.s.)

Tilia (low)

Tilia (high)

Tilia - vascular cambium

Tilia - annual growth diffuse porous

Annual growth ring-porous (Fraxinus)

Tilia - bark

Tilia - phloem (low)

Tilia - phloem (high)

Sambucus - periderm (low)

Sambucus - periderm (high)

Pine stem c.s. (low)

Pine stem c.s. (high)

Pine stem - radial

Pine stem - tangential

Pine stem -Bordered pits

ROOT

Monocot stem (Corn, Zea)(low)

Monocot stem (Corn, Zea) (vascular bundle)

Allium root tip (low)

Allium meristem (high)

Dicot root (low)

Dicot root (high)

Dicot root - stele (young)

Dicot root - stele (older)

Monocot root (low)

Monocot root (high)

Monocot root - stele

Salix branch root

LEAF

Helianthus leaf (low)

Helianthus leaf (high)

Helianthus leaf - midvein

Corn leaf

Poa leaf - open

Poa leaf - closed

Pine leaf (low)

Pine leaf (high)