A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures (1848)
Quekett, John, 1815-1861 · London, H. Bailliere · leaf 388
e circulation ina species of Pentstemon in the hairs taken from the throat ofthe corolla. One of these is shown by fig. 230, when highlymagnified, it is one continuous cell projecting from the cuticle.In this hair the currents move in various directions, as shownby the arrows—some pass to the top,… … Fig. 229. Fig. 230. Groundsel.—The circulation in the delicate hairs foundupon the leaf stalks of the common groundsel Senecio vulgariswas first discovered by Mr. Holland with his triplet micro-scope in 1832. The movement of the globules is the same,but much more delicate than in the Tradescantia,…
Microscopy
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