. The elements of embryology. Chickens -- Embryos. In this volume we offer to the public the first part of what we hope may serve as a systematic introduction to the study of Embryology. Some apology is perhaps necessary for the separate publication of a part only of the whole subject; but we trust that the following reasons will justify the course we have adopted. Those who have paid attention to recent embryological researches must be aware of what we may venture to call the tumultuous condition of many parts of the subject, and of the extreme difficulty in many cases of forming a
. The elements of embryology. Chickens -- Embryos. In this volume we offer to the public the first part of what we hope may serve as a systematic introduction to the study of Embryology. Some apology is perhaps necessary for the separate publication of a part only of the whole subject; but we trust that the following reasons will justify the course we have adopted. Those who have paid attention to recent embryological researches must be aware of what we may venture to call the tumultuous condition of many parts of the subject, and of the extreme difficulty in many cases of forming a clear and decided judgment without the aid of independent observations. It is this necessity of having repeatedly to work over contested points with a view to reconcile diametrically opposed statements, or to verify startling announcements, which has rendered so laborious the task we have undertaken, and which so much delays its com- pletion. On the other hand, whoever wishes to have a sound foundation of embryological knowledge cannot do better than gain a thorough insight into the development of the bird. The practical advantages offered by the hen's e^g b2. 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 Foster, M. (Michael), Sir, 1836-1907; Balfour, Francis M. (Francis Maitland), 1851-1882. London, Macmillan and co.
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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherlondo, bookyear1874
