. British and Irish Salmonidæ. ,between which is a con-stziction—the cardiac—. while at the inferiorextremity is a secondconstriction termed thepylorus. But due to thestomach having a siphonalshape, or one which some-what resembles a benttube, its two orifices aremore or less approxi-mated and cause food tobe retained there as in aC£ecum. The length ofthe intestines is shorter Fig. 11. as. oesophagus : ch. chylopoetic duct:ill. small intestines : 2>y- pyloric cteca. to 75° by additions of warm water, when it became very active, and tried to leap out. In an hourthe temperature was increased
. British and Irish Salmonidæ. ,between which is a con-stziction—the cardiac—. while at the inferiorextremity is a secondconstriction termed thepylorus. But due to thestomach having a siphonalshape, or one which some-what resembles a benttube, its two orifices aremore or less approxi-mated and cause food tobe retained there as in aC£ecum. The length ofthe intestines is shorter Fig. 11. as. oesophagus : ch. chylopoetic duct:ill. small intestines : 2>y- pyloric cteca. to 75° by additions of warm water, when it became very active, and tried to leap out. In an hourthe temperature was increased to 80°, and after a few more minutes to 85°, when it becameconvulsed, and, althouglr transferred to cool water, died. When the water had sunk to 70°, asmaller trout and a minnow were put in, and although the next morning the temperature hadsunk to 67°, the trout was dead, but the minnow had not suffered. A par of the salmon, aboutfour inches long, was similarly treated, the water in half-an-hour being raised from C0° to 70°, andnow it tried to escape. The water was
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Keywords: ., bookcentury1800, bookdecade1880, bookidbritishirish, bookyear1887
