Replicate,Concentration_spz_ml,Genotype 1,531250000,unga 2,347850000,unga 3,512500000,unga 4,352500000,unga 5,435000000,unga 1,223700000,wt 2,903500000,wt 3,422500000,wt 4,1147500000,wt 5,461250000,wt