. A manual of zoology. Zoology. Fia. 479. Fig. 480. Flo. 470.—Tracheal system of Marhili.'i. (From Lai\tr, after Oudemans.) ?;. head; I-III, tliiiracic somites: .s-, spiracles: j-Ui^ aiidominal somites. Fia. 4H0.—Portion of trachea of catoi'pillar. (From (Tc^) A, main trunk; U, C, />, l)ranchcs; a, epithelium witli nuclei, h; ti, air in tracheal 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 Hertwig, Ric
. A manual of zoology. Zoology. Fia. 479. Fig. 480. Flo. 470.—Tracheal system of Marhili.'i. (From Lai\tr, after Oudemans.) ?;. head; I-III, tliiiracic somites: .s-, spiracles: j-Ui^ aiidominal somites. Fia. 4H0.—Portion of trachea of catoi'pillar. (From (Tc^) A, main trunk; U, C, />, l)ranchcs; a, epithelium witli nuclei, h; ti, air in tracheal 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
