• Citations Per Year
Learn More
Ultrastructural investigation of two cases of round-headed spermatozoa from human ejaculates revealed the existence of two different pathomorphogenetic types. Case 1 represented round-headed spermatozoa of the Schirren and Holstein type caused by loss of the abnormally formed acrosome during spermiogenesis and the missing nuclear transformation. In case 2 a(More)
A case of nodular amyloidosis cutis of the face with minimal deposits of amyloid in the rectum is reported with respect to clinical, histopathological, and ultrastructural findings. A discussion of the problem of systematization in nodular amyloidoses is included. By electron microscopy, the principal similarity of the ultrastructure of amyloid is stressed(More)
  • 1