🩹 Wound Healing Cell Migration Simulator
Interactive 3D tissue-gap model where adjusting growth-factor concentration and cell adhesion shows how a collective migration front closes a wound over time.
A 3D tissue-gap model of a scratch-assay wound: two epithelial sheets sense growth-factor cues at the injured margin and migrate collectively, closing the gap as leader cells pull their followers forward.
🔬 What It Demonstrates
Migration speed depends on growth-factor concentration and follows the biphasic adhesion relationship seen in real epithelial sheets: too little adhesion causes disorganised, fingering fronts, too much causes jamming, and speed peaks in between.
🎮 How to Use
Raise growth factor to speed up closure, sweep cell-cell adhesion to see the front go from ragged to jammed to smooth, and set the wound gap width before resetting to watch a fresh injury heal.
💡 Did You Know?
Leader cells at a real wound margin extend actin-rich lamellipodia and drag their neighbours along through cadherin junctions — the same collective-migration mechanism that, when hijacked, drives invasive cancer cell fronts.
Interactive 3D tissue-gap model where adjusting growth-factor concentration and cell adhesion shows how a collective migration front closes a wound over time.
3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install