. Outlines of zoology. Zoology. 450 STRUCTURE OF VERTEBRATA. is alterable by the action of accommodating muscles arranged in a circle at the junction of iris and sclerotic. In many Reptiles, and in Birds, a vascular fold, called the pecten, projects from the back of the eye into the vitreous humour. A similar fold in Fishes {processus falciformis) ends in a knot-like structure in the lens. The retina is a. 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 perfectl
. Outlines of zoology. Zoology. 450 STRUCTURE OF VERTEBRATA. is alterable by the action of accommodating muscles arranged in a circle at the junction of iris and sclerotic. In many Reptiles, and in Birds, a vascular fold, called the pecten, projects from the back of the eye into the vitreous humour. A similar fold in Fishes {processus falciformis) ends in a knot-like structure in the lens. The retina is a. 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 Thomson, J. Arthur (John Arthur), 1861-1933. Edinburgh, Glasgow and London, H. Frowde and Hodder & Stoughton
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Keywords: ., bookauthorth, bookcentury1800, bookdecade1890, booksubjectzoology
