Weibel formulas
All stereological formulas
Surface area per unit volume
- I: Intersections (triangular markers)
- P: Points (end point circular markers)
- l: Length of each line
We use l/2 for the length represented at each point since there are two end points per line.
References
Weibel, E.R., Kistler, G.S., & Scherle, W.F. (1966). Practical stereological methods for morphometric cytology. The Journal of cell biology, 30 (1), 23–38.