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Table 1 Comparison of different types of necrosis of epiphyseal plate of knee joint in rats

From: Magnetic resonance imaging at 7.0 T for evaluation of early lesions of epiphyseal plate and epiphyseal end in a rat model of Kashin-Beck disease

  Types of necrosis 4th week 8th week 12th week Total
Control Group (Group A) Number of rats n = 7 n = 8 n = 8 n = 23
FN 0 0 1 1
LN 0 0 0
ZN 0 0 0
PN 0 0 0
KBD-affected feed (Group B) Number of rats n = 6 n = 7 n = 8 n = 21
FN 1 1 1 11
LN 1 1 3
ZN 0 0 0
PN 0 2 1
commercial feed+ T-2 toxin (Group C) Number of rats n = 7 n = 6 n = 8 n = 21
FN 0 1 2 7
LN 1 1 1
ZN 0 0 0
PN 0 0 1
KBD-affected feed+T-2 toxin (Group D) Number of rats n = 5 n = 7 n = 7 n = 19
FN 2 1 1 14
LN 1 2 2
ZN 0 1 1
PN 0 1 2
  1. Results of comparison between two groups (P < 0.05, χ 2 test with multiple sample rates) were 0.000 (group A vs group B), 0.011 (Group C vs group D), 0.350 (group B vs group C), 0.000 (group A vs group D). FN focus necrosis, LN lamellar necrosis, PN penetration necrosis, ZN zonal necrosis