The microscopy of vegetable foods, with special reference to the detection of adulteration and the diagnosis of mixtures (1916)
Winton, Andrew Lincoln, 1864-1946, Moeller, Josef, 1848-1924, Winton, Kate Grace Barber, Mrs · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 472
Fig. 350. Guara.na. (Paullmia sorbilis).Palisade epidermis of spermodermin surface view. (Moeller.) Fig. 351. Guarana. Epidermisand parenchyma of cotyledon.(Moeller.) with thick walls. The embryo (Fig. 351) contains small starch grainsof the allspice type. DIAGNOSIS. In the commercial product the…