. Animal hormones; a comparative survey. Hormones. § CONTROL OF PIGMENTARY EFFECTORS 71 [^ 5 s •w <;j ft o o g ^ S ^ « .^ Q ^^^^ 2 S 9 bo a o o -^ CO w CO TJ Ji c 3 n1 CO hO '?§ C/3 3 i cn U ^1 I I M I I I I I I I. "t- ^ «3 '^ a -ts • S-S ^ ?^ rt i3 ^3 >4 ft5. 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 Jenkin, Penelope M. Oxford, New York, Pergamon Press

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjecthormones