Cycloids for Lv formulas
                                                        
- g2 Grid area
 
                                                        
- g2: Grid area
 - m: Section evaluation interval
 
:   Mean section cut thickness
 or 
: Number of counting frames- ∆: Section cut thickness
 - Ii: Intercepts
 - Pi: Test points
 
: Average number of intersections of projected images
: Test points per unit length of cycloid
)
                                                    
                                                        
- m: Sampling fractions
 - ∆: Section cut thickness
 - a: Area
 - p: Number of test points
 - Pi: Test points
 
)
                                                    
                                                        
- a: Area
 - l: Line length
 - m: Sampling fractions
 - Ii: Intercepts
 
                                                        
- VARSRS: Variance of systematic random sampling
 
: Estimated length per length- Ii : Intercepts
 
                                                        
                                                        
- g: Grid size
 - Li: Line length at section i
 
                                                        
- Ii : Intercepts
 - Pi: Test points
 - n: Number of probes
 
R e f e r e n c e s
Artacho‐Pérula, E., Roldán‐Villalobos, R. (1995). Estimation of capillary length density in skeletal muscle by unbiased stereological methods: I. Use of vertical slices of known thickness The Anatomical Record, 241 (3), 337-344.
Gokhale, A. M. (1990). Unbiased estimation of curve length in 3‐D using vertical slices. Journal of Microscopy, 159 (2), 133–141.
Howard, C. V., Reed, M.G. (1998). Unbiased Stereology, Three-Dimensional Measurement in Microscopy (pp. 170–172). BIOS Scientific Publishers.
See Cycloids for Lv