Über besondere Zwillingskonkordanzen

SUMMARYReport about some observations with special concordance in 4 pairs of identical twins with kidney-stones, one pair of especialy concordant allergies, hyperthyreosis and cystical-glandular hyperplastic uterus and a pair of identical twin sisters, on-concordant congenital dislocation of the hip, resistant to all therapeutic essays.The especially concordance of the demonstrated twins is to be explained, that in the cases observed by the author is to suppose a stronger effect of chief gens and a lower manner of modifying by side gens or exogen ly ten years old, with particulary factors than in the ordinary states of twins with corresponding hereditary diseases.A finally demonstrated pair of non identicaly twin brothers with same deformities of the knees and same clinical symptoms) directs, that beside the same genotypus also the same exposition may realize especially twin concordances.