Chromosome set fractionation
chromotype (Battaglia 1956) chromosome set
meager set=set of first category
pattern-set optimization
heterotropic chromosome (Wilson 1906)sex chromosome
close small set and open large-scale set
cut set of dynamic fuzzy set
cut set of the lattice interval fuzzy set
Dividing calibration set and prediction set
extension set [= extension telephone set]
fuzzy maximizing set and minimizing set