(parallel with diameter) of one side of a stem of Lobelia inflata.
a, epidermis; p, parenchyma; b, medullary ray of wood; c, tracheae; d, pith; (magnified 300 diameters.)
This image is from Lobelia in the Drugs and Medicines of North America.
(parallel with diameter) of one side of a stem of Lobelia inflata.
a, epidermis; p, parenchyma; b, medullary ray of wood; c, tracheae; d, pith; (magnified 300 diameters.)
This image is from Lobelia in the Drugs and Medicines of North America.
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