Zobrazeno 1 - 10
of 26
pro vyhledávání: '"K A, Siegesmund"'
Publikováno v:
Occupational and Environmental Medicine. 34:95-101
Identification of inorganic substances in the lung is an important step towards the establishment of a cause and effect relationship in the study of pneumoconiosis. The conventional methods for this identification usually require an ashing which make
Publikováno v:
Journal of Clinical Investigation. 72:478-482
Fluctuations of calcium, phosphorus, sodium, potassium, and chlorine in beta cells were followed during rat islet perifusion with tolbutamide and related to insulin secretion. In 24 paired experiments two chambers containing 100 islets were perifused
Publikováno v:
JAMA: The Journal of the American Medical Association. 232:1339-1346
Liver biopsy specimens of two patients with Reye syndrome were examined for ultrastructural features, viral isolation, and urea-cycle enzyme activity. Concurrent presence of herpes-like virus and myxovirus/paramyxovirus was demonstrated by electron m
Publikováno v:
Journal of the Neurological Sciences. 9:89-96
The effect of biased rectangular currents on the ultrastructure of synaptic endings in monkey cortex was studied. The application of the diffuse currents, at levels that produce unresponsiveness to pain, produces an increase in the number of “synap
Electron Microscope Methods for the Identification of Adenoviruses Isolated in Micro Tissue Cultures
Autor:
M. J. Rosenbaum, R. C. Kory, K. A. Siegesmund, E. J. Sullivan, H. J. Pedersen, R. O. Peckinpaugh
Publikováno v:
Applied Microbiology. 23:141-144
A tissue culture micromethod is described for adenovirus isolation and preparation for presumptive identification by electron microscopy. These procedures are easier, more economical, and faster than conventional methods. The micro techniques make it
Autor:
K. A. Siegesmund
Publikováno v:
The Anatomical Record. 162:187-195
Structures identified as subsurface cisterns (SSC's) have been observed in a variety of nerve cells from several different species. The SSC's occurred only in neurons and were most often opposite what appeared to be glial cells. Upon acrolein-glutara
Publikováno v:
The American review of respiratory disease. 129(4)
Two men who had been exposed only to silicon carbide for many years in a factory manufacturing refractory bricks developed bilateral reticulonodular densities, as shown on chest radiograms, and complained of dyspnea. An open lung biopsy of one of the
Publikováno v:
Archives of pathologylaboratory medicine. 100(10)
Pulmonary silicosis usually is characterized by typical hyalinized, concentric nodules as seen under the microscope and in the corresponding roentgenogram. In the case of three foundry workers, lung biopsy specimens contained no nodules. The chest ro
Publikováno v:
JAMA. 241(24)
Cells from the metastatic chest wall lesions of a patient with adenocarcinoma of the breast were incubated with autologous lymphocytes. Their interactions were observed in the scanning electron microscope. The lymphocytes first surrounded the cancer
Publikováno v:
Archives of pathologylaboratory medicine. 103(10)
A congenital cystic malformation occurred in the submandibular salivary gland of a neonate. The embryogenesis and differential diagnosis are discussed. Since it seems to be a product of endodermal heterotopic differentiation or entrapment of foregut