Digestive / VISUAL EXPLAINER
Which Liver Cells Collect Material from Passing Blood?
Kupffer cells are resident macrophages associated with liver sinusoids. They can engulf selected material in the blood compartment, while nearby hepatocytes and the sinusoidal endothelial lining remain different cell populations. This is selective cellular activity, not a perfect liver filter.
READ THE IMAGE
What the illustration shows
Detailed teaching cutaway of a liver sinusoid between plates of hepatocytes. Red blood cells pass inside the vascular lumen. A violet Kupffer macrophage rests against the luminal endothelial lining and extends a process toward a small selected particle. The thin endothelial boundary separates blood from surrounding hepatocytes and a narrow interstitial region. Three lower panels show a particle outside the macrophage, membrane cupping around it, and enclosure in an internal vesicle. A small liver locator appears above. Text states that selected material can be engulfed, not that the liver is a perfect filter. Gold AllHumanBody.com branding and full slogan appear below.
How to interpret this poster
- Cell dimensions, endothelial texture, particle shape and engulfment stages are schematic, not a measured micrograph.
- No toxin-free blood, cleanse, total clearance or treatment claim; healthy red cells are not routinely all engulfed.
- No blood-to-bile connection or red-cell passage into hepatocytes.
- AI-assisted educational illustration; not physician certification, microscopy, a diagnosis or individualized medical advice.
- Fine annotations need enlargement; the full description provides an accessible text alternative.
- Display the full uncropped illustration; do not trim titles, legends or boundary annotations.
AI-assisted educational illustration, adapted into web-sized images without changing its composition. This is general education, not an individual diagnosis or treatment recommendation.
EVIDENCE / CONTEXT
Sources and what they support
- University of Leeds: Hepatocyte function ↗
Kupffer macrophage phagocytosis and distinction from sinusoidal lining cells.
- Columbia University: Liver ↗
Sinusoidal Kupffer cells, endothelial lining and adjacent hepatocyte plates.