“…Since then antigen-induced contraction of smooth musetes in vitro has become a standard 9 technique for demonstrating anaphylactic hypersensitivity and is commonly known as the 'Schultz-Dale phenomenon' [3][4][5][6]. Subsequently, Schultz-Dale anaphylactic contractions have been demonstrated in guinea-pig ileum , duodenum [8], uterus [7,9,17,18,20,23,32,34,40,[52][53][54][55][56][57][58][59], trachea [37,49,[60][61][62][63][64], oesophagus [9,65], taenia-coli [6,66,67] and seminal vesicles [9,24]; rat uterus [34,[68][69][70], colon [70] and ileum [34]; rabbit pulmonary artery [71], intestine [72] and bronchioles [73]; mouse uterus [74,75]; human bronchus [76]<...>…”