showing only the epidermal cells and an occasional nucleus.
(Drawn with the 1/4-in. objective and the "C" eyepiece.)
This image is from Coptis in the Drugs and Medicines of North America.

showing only the epidermal cells and an occasional nucleus.
(Drawn with the 1/4-in. objective and the "C" eyepiece.)
This image is from Coptis in the Drugs and Medicines of North America.