Archive image from page 68 of The development of the chick;. The development of the chick; an introduction to embryology . developmentofchi00lill Year: 1908 Fig. 25. — Outlines of the margins of transverse sections of the blastoderm of pigeon's eggs; 26 (A), 28 (B), and 32 (C) hours after fertilization. (After Blount.)

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Keywords: 1900, 1908, archive, book, bookauthor, bookdecade, bookpublisher, bookyear, drawing, historical, history, illustration, image, lillie_frank_rattray_1870_1947, new_york_holt, page, picture, print, reference, vintage