. Endocrinology. it could run behind a bicycle ridden slowly, and thesexual appetite revived; sight improved and it no longer slept all September great strides were made, so that the owner again usedit for sporting purposes and regarded it as equal in every way to adog seven years old. The animal was again examined by the veter-inary authority, who expressed great surprise at the change in it.(See Figs. 7-10). 2-4 EXDOCRIKOLOGY OF SEXUAL GLANDS In spite of its precarious condition at the time of operation, thedog lived for more than a year after. It died June 12, 1922. during astay in t


. Endocrinology. it could run behind a bicycle ridden slowly, and thesexual appetite revived; sight improved and it no longer slept all September great strides were made, so that the owner again usedit for sporting purposes and regarded it as equal in every way to adog seven years old. The animal was again examined by the veter-inary authority, who expressed great surprise at the change in it.(See Figs. 7-10). 2-4 EXDOCRIKOLOGY OF SEXUAL GLANDS In spite of its precarious condition at the time of operation, thedog lived for more than a year after. It died June 12, 1922. during astay in the country, unfortunately at a time when the author was ona lecturing tour in Paris. This unfortunate coincidence is the reasonwhy a dissection was not made in spite of all instructions. The ownerhas written the following about the last half year: The good condi-tion continued and improved further in the winter of 1921-22; forexample,^with respect to mobility and endurance. From April. 1922, After tbe opera t; :.. specially was always in dis-f diarrhoea, accompanied byiied rather suddenly on June : surgeon. The whole prog-ntestinal poisoning. Unfor- - the possibility of a critical , on account of its well _reatly encourage new experi- SAND 285 ments. A restitution period of one year, as stated, for a dying animalwhose normal ape reaches 12-13 years is a valuable result; a dogs yearis reckoned as equal to 7 human years. With respect to regeneration operations by means of vaso-ligation on human heings, this is a problem which, at present,after the publication of Steinach, 1920, is being dealt with allover the world.* I, myself, began them in September, 1920, andrecently published my first 15 cases in Ugeskrift for Laeger,June, 1922 (English translation will appear in Acta chirurgicascandinavica). I will only mention that several of them showsuch positive results that the conclusions can hardly be disputed,and that these greatly encourage further Experimen


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectendocrinology, bookye