Zobrazeno 1 - 10
of 12
pro vyhledávání: '"K L, Bielat"'
Publikováno v:
The International journal of oralmaxillofacial implants. 7(2)
A simple procedure has allowed consistent visualization of the titanium boundary of the bone-implant interface of osseointegrated titanium implants at the electron microscope level. This was accomplished by embedding the intact bone-implant specimen
Publikováno v:
The International journal of oralmaxillofacial implants. 6(3)
Light microscopy, and transmission and scanning electron microscopy were used to evaluate osseointegration of extraoral titanium implant surfaces treated by either autoclaving, exposure to ultraviolet light (UV), or radiofrequency glow discharge (RFG
Publikováno v:
Journal of medicine. 22(6)
The kidneys and platelets of homozygous and heterozygous Chediak-Higashi syndrome mice and normal controls were studied for electron microscopic characteristics. Morphologic features were described and discussed concerning their relevance to the clin
Publikováno v:
Cancer detection and prevention. 14(5)
Adenosine deaminase (ADA) activity was localized at the surface membrane of the mouse C-1300 neuroblastoma by incubation of a confluent tissue culture monolayer grown on Lux-Permanox cultureware with 6-chloropurine ribonucleoside (CPR). This substrat
Publikováno v:
Cancer detection and prevention. 14(4)
Tumor-cytolytic lymphokine (e.g., interleukin-2; IL-2)-activated killer cells are currently being evaluated in IL-2/LAK cell adoptive immunotherapy regimens for the treatment of cancer. Monocyte-derived macrophages (M phi) are also known to be effici
Publikováno v:
Cancer detection and prevention. 13(1)
Mononuclear cells (tumor-infiltrating lymphocytes [TIL]) that invade tumor tissue in fresh surgical specimens were examined and characterized. Such cells were seen in virtually all 52 tumor specimens analyzed and were found to be physically attached
Publikováno v:
Cancer detection and prevention. 12(1-6)
Models of adoptive immunotherapy and cytotoxicity of lymphocytes isolated from tumor tissues were studied. A microcytotoxicity model utilizing serum-free culture conditions was evaluated by light microscopy, scanning electron microscopy, and transmis
Publikováno v:
Cancer detection and prevention. 13(3-4)
The ultrastructural morphological characteristics of tumor-infiltrating lymphocytes (TIL) and their interactions with tumor cells were studied in a model previously described. In fresh surgical specimens taken from cancer patients, TIL are found in d
Publikováno v:
Journal of medicine. 19(5-6)
Results of studies demonstrating the identification of the interleukin-2 receptor (IL-2R; i.e., anti-Tac) on the membrane ultra-structure of human leukemic T cells with an antibody carrying an electron dense colloidal gold microsphere (e.g., immunogo
Publikováno v:
Journal of medicine. 16(4)
Morphological descriptions of the attachments between lymphocytes and macrophages are made in serum free cultures. Dynamic morphological processes related to these attachments are explored in live cells using an inverted microscope and the phase tech