« back to gallery
« »
Granulocytic white blood cells (neutrophil), T-lymphocytes, and a red blood cell (erythrocyte). Granulocytes are leukocytes with granules in their cytoplasm that contain destructive chemicals. Neutrophils are involved in inflammation and other immune responses and they assist in cellular defense or phagocytosis of pathogenic microorganisms. Neutrophils travel from a capillary to infected regions where they destroy an antigen by engulfing it and injecting lethal chemicals and macrophages arrive later to consume any remaining debris. Lymphocytes are involved in the specific immune response and are composed mainly of precursor or pre-T cells and pre-B cells that originate in the red bone marrow from hematopoietic stem cells. Pre-T cells or T lymphocytes circulate in the blood before migrating to the thymus where they develop into specialized helper T cells and killer T cells that are able to identify antigens and infected tissue cells. SEM X1600.

Details

Red Blood Cells

Granulocytic white blood cells (neutrophil), T-lymphocytes, and a red blood cell (erythrocyte). Granulocytes are leukocytes with granules in their cytoplasm that contain destructive chemicals. Neutrophils are involved in inflammation and other immune responses and they assist in cellular defense or phagocytosis of pathogenic microorganisms. Neutrophils travel from a capillary to infected regions where they destroy an antigen by engulfing it and injecting lethal chemicals and macrophages...
more »

Filename: 3009156.JPG
Size: 3827x4500 / 8.2MB
From gallery: Cell Biology
Photographer:
Source: Visuals Unlimited, Inc.
Date 8 Jan 2009
Location:
Credit: Dennis Kunkel Microscopy, Inc./Visuals Unlimited, Inc.
Copyright: Dennis Kunkel Microscopy, Inc./Visuals Unlimited, Inc.
Model Release: No
Property Release: No
Restrictions:
Direct Link:
Keywords:
human
blood
white blood cell
leukocyte
red blood cell
erythrocyte
granulocyte
neutrophil
immune response
medical
T cell
T-lymphocyte
lymphocyte
studio shot
photography
five objects
no people
vertical
sem
em
scanning electron micrograph
electron micrograph
micrograph
scientific micrograph
microscopic
microscopy
magnification
science
color image
color enhanced
color manipulation
red
yellow
green
blue
colored background
Only search this gallery