3 結果
There were carried out substrate- and enzymhistochemical reactions of the typical nasopharyngeal angiofibroma in 6 cases. In the environs of the vessels there were mainly neutral mucopolysaccharides, in the left intercellular substance and in the fibroblasts and most cells acid carbohydrates were
Amino-acid analyses on the acid hydrolysates of an angiofibroma and skin established that the former tissue contained less collagen than skin based on the reduced content of hydroxyproline, glycine, proline and alanine in the tumour. From lysosomal enzyme measurements it became evident that the
The chemical analysis of grey matter from a tuberous sclerosis subject indicated the presence of two different types of grey matter based on two distinctly different ganglioside concentrations. Both samples had gangliosides of reduced concentration with an abnormal composition compared to normal