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 442
Fig. 324. German Truffles {Tuhcr astivum). Vertical section showing rind, air passagesdark veins of compressed hyphje, and masses of asci. Natural size. (Tulasne.) obtained from Northern Italy, France, Germany, Switzerland, andBohemia. The flesh is lighter than that of French truffles, and the … Fig. 325. French Truffles {Tuber brumale). Section showing hyphae and spore-bearing asci. X400. (Tulasne.) yellow or coffee-brown spores (Fig. 326, a, h) are characterized by theirbroad reticulations. DIAGNOSIS.Whole truffles cannot be successfully adulterated, but in the driedcondition other fungi…
