Diseases of domesticated birds (1920) Diseases of domesticated birds diseasesofdomest00ward Year: 1920 coffJi£CT ct/r GROO\/e /// EYE. eNO OF BEAK Fig. 66. Lower jaw removed, showing position of veins, anatomy of skull, and location of cut. (Pennington and Betts) is to sever the veins is shown in Fig. 66 to be on the left side of the chicken's head when in the position just described. Because the short blood vessel connecting the two long veins, which we have termed the ' bridge,' does not run straight but at an angle, the point just indicated is farthest front and the most easily reached
Diseases of domesticated birds (1920) Diseases of domesticated birds diseasesofdomest00ward Year: 1920 coffJi£CT ct/r GROO\/e /// EYE. eNO OF BEAK Fig. 66. Lower jaw removed, showing position of veins, anatomy of skull, and location of cut. (Pennington and Betts) is to sever the veins is shown in Fig. 66 to be on the left side of the chicken's head when in the position just described. Because the short blood vessel connecting the two long veins, which we have termed the ' bridge,' does not run straight but at an angle, the point just indicated is farthest front and the most easily reached by the knife. As stated before, these veins lie just below the skin of the roof of the mouth, hence a deep cut is not needed, neither is any amount of strength required for the operation. It will be observed that just in front of the line which indicates the point at which these veins are to be cut they divide into two small branches, the course of which is not further shown. This is because they very soon pass through small holes in the bone and go into the
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Model Released: No
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