Frozen Blood Cell Changes.

Abstract

Several fundamental characteristics of human red cells, bone marrow, and peripheral blood granulocytes have been elucidated, which have led to enhancement of knowledge concerning blood cell preservation and senescence of red cells. The accumulation of calcium ion from plasma in red cells aging in vivo or in blood bags, results in non-deformable cells subject to splenic sequestration. Red cell viability depends on prevention of calcium ion entry and accumulation. The application of electronic cell sizing makes possible the rapid evaluation of bone marrow and peripheral blood leukocytes. Techniques developed for use in pursuit of research for this contract are invaluable as they permit rapid and simple assessment of cell quality affording means to optimize preservation and yielding viable post-thawed cells.

Document Details

Document Type
Technical Report
Publication Date
Jan 15, 1975
Accession Number
ADA003611

Entities

People

  • Fabian J. Lionetti

Tags

DTIC Thesaurus Topics

  • Blood
  • Blood Cells
  • Bone Marrow
  • Bones
  • Cardiovascular System
  • Cells
  • Granulocytes
  • Leukocytes

Readers

  • Immunology
  • Oncology (Cancer Research).
  • Systems Analysis and Design

Technology Areas

  • Microelectronics