. The effect of environment on facet number in the bar-eye mutant of Drosophila. Drosophila; Drosophila; Theses. UNIVERSITY OF ILLINOIS THE GRADUATE SCHOOL _ 191 7 I HEREBY RECOMMEND THAT THE THESIS PREPARED UNDER MY SUPER- VISION by JKilf Qi?d S ey s t sjl _ _ ENTITLED E££eat £nx.±X£). £— ...; _ BE ACCEPTED AS FULFILLING THIS PART OF THE REQUIREMENTS FOR THE DEGREE OF J^.„.. _ _. Recommendation concurred in :* Committee on Final Examin

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. The effect of environment on facet number in the bar-eye mutant of Drosophila. Drosophila; Drosophila; Theses. UNIVERSITY OF ILLINOIS THE GRADUATE SCHOOL _ 191 7 I HEREBY RECOMMEND THAT THE THESIS PREPARED UNDER MY SUPER- VISION by JKilf Qi?d S ey s t sjl _ _ ENTITLED E££eat £nx.±X£). £— ...; _ BE ACCEPTED AS FULFILLING THIS PART OF THE REQUIREMENTS FOR THE DEGREE OF J^.„.. _ _. Recommendation concurred in :* Committee on Final Examination*. 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 Seyster, Ernest Wilford.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1917