From: The effect of four different freezing conditions and time in frozen storage on the concentration of commonly measured growth factors and enzymes in equine platelet-rich plasma over six months
WBC (× 103/μl)
Platelet (× 103/μl)
Hematocrit (%)
Whole Blood
5.3 ± 0.3
107.7 ± 2.7
31.4 ± 3.1
PRP
11.7 ± 1.8 †
534.8 ± 19.8 †
2.8 ± 1.8 †
p-value
0.0100
< 0.0001