. The Mechanism of Mendelian heredity. Mendel's law; Heredity; Chromosomes. Fig. 17.—^Club wing (to left). The absence of the spines on the side of the thorax in "club " is shown in c, and the normal condition is shown in b. the discovery was made that a particular pair of spines always present on the side of the thorax of the wild flies, is absent from the club flies, irrespective of whether the wings do or do not unfold (Fig. 17, c). This constant feature of the mutant made its study quite simple. Another pair of spines, those upon the. Please note that these images are extracted f


. The Mechanism of Mendelian heredity. Mendel's law; Heredity; Chromosomes. Fig. 17.—^Club wing (to left). The absence of the spines on the side of the thorax in "club " is shown in c, and the normal condition is shown in b. the discovery was made that a particular pair of spines always present on the side of the thorax of the wild flies, is absent from the club flies, irrespective of whether the wings do or do not unfold (Fig. 17, c). This constant feature of the mutant made its study quite simple. Another pair of spines, those upon the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Morgan, Thomas Hunt, 1866-1945. New York, H. Holt


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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1922