Page 32 - Pharmacognosy-II (06-PG 303)
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3. Glandular trichomes (Clavate hairs): having a unicellular (or
    occasionally bicellular) stalk and an ovoid, multicellular head.

4. Fragments of the epicarp: a single layer of thick walled rectangular
    cells arranged in rows with strongly striated cuticle.

                                 4    2

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3

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