30th Day 33rd Day 39th Day 42th Day 45th Day
T1 - - - - -
T2 - + ++ ++++ +++
T3 - ++ +++ +++ ++++
- Normal Intact skin
-/+ Intact but melanized skin at injection site
+ Blanching Slight sw elling of injection site
++ Blanching furuncle – like lesion w ith dermal erosion w ith or w ithout hemorrhagic periphery
+++ Extensive blanching lesion w ith furuncle like ulcerated core
++++ Ulcerated lesion w ith underlying necrotic musculature
Table 14: Lesions induced by A. hydrophila and A. invadans on H.Fossilis.