American journal of pharmacy . Fig. 12.—Blackberry. Outer layers of peri- FiG. 13.—Blackberry carp in surface view, epi, epicarp with sto, stone. X i and X ; hy, hypoderm ; k, crystal cells. X160. Both coats, however, are thicker than in the raspberry, the innerconsisting of six to ten cell layers. Testa.—It has been noted that the outer epidermis of the rasp-berry testa is made up of polygonal cells with about twice thediameter of those in the inner epidermis. The reverse is true inthe case of the blackberry, the testa being much the same as a rasp,berry testa turned inside out. The a
American journal of pharmacy . Fig. 12.—Blackberry. Outer layers of peri- FiG. 13.—Blackberry carp in surface view, epi, epicarp with sto, stone. X i and X ; hy, hypoderm ; k, crystal cells. X160. Both coats, however, are thicker than in the raspberry, the innerconsisting of six to ten cell layers. Testa.—It has been noted that the outer epidermis of the rasp-berry testa is made up of polygonal cells with about twice thediameter of those in the inner epidermis. The reverse is true inthe case of the blackberry, the testa being much the same as a rasp,berry testa turned inside out. The average diameter of the outerepidermal cells is about 0025 millimeter, the maximum 0040 milli-meter; whereas the average diameter of the inner epidermal cells is0040 millimeter and the maximum o-o6o millimeter. Style {Fig. i^).—The epidermal cells are about the same size as 538 Anatomy of Edible Berries. {^^6t:.^^r%f- in the raspberry, but are not wrinkled to any appreciable are entirely wanting. Crystals a
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