Lymphatic & Immune / VISUAL EXPLAINER
What Makes a Plasma Cell an Antibody Secreting Cell?
Plasma cells specialize in antibody secretion. Abundant rough endoplasmic reticulum and prominent Golgi machinery support their secretory role, with antibody cargo moving through membrane-bound compartments before release outside the cell.
READ THE IMAGE
What the illustration shows
Gold title says a plasma cell is built to secrete antibodies. A blue cutaway cell contains an off-center purple nucleus, extensive blue rough ER with red ribosomes on cytosolic surfaces, and a pale peach Golgi stack. Gold Y-shaped antibody symbols occupy secretory lumens and vesicles; arrows lead toward a vesicle fusing with the cell membrane and release outside. Lower panels enlarge rough ER and exocytosis. Plain navy footer carries the gold brand and full slogan. Symbols, dimensions and glow are illustrative, not measured light emission.
How to interpret this poster
- Y-shaped symbols represent generic antibody cargo, not an exact immunoglobulin class; synthesis, folding and assembly steps are omitted.
- Organelle positions, counts and scales are conceptual. Arrows summarize vesicle traffic rather than a permanently open conduit; the nucleus does not emit antibodies.
- Not all B cells secrete heavily or all plasma cells are short-lived. No universal T-cell dependence, secretion rate, diagnosis or vaccine advice.
- 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 Histology: B and T lymphocytes ↗
Plasma-cell rough ER, Golgi and immunoglobulin secretion.
- Anatomy and Physiology 2e: 21.4 The Adaptive Immune Response: B-lymphocytes and Antibodies ↗
Differentiated antibody-secreting plasma cells; preserved direct text, excluding generalized lifespan/T-cell-dependence prose.