Wound area calculation graph;  P0U1: Treatment 0 Replication 1; P0U2: Treatment 0 Replication 2; P0U3: Treatment 0 Replication 3; P0U4: Treatment 0 Replication 4; P0U5: Treatment 0 Replication 5; P1U1: Treatment 1 Replication 1; P1U2: Treatment 1 Replication 2; P1U3: Treatment 1 Replication 3; P1U4: Treatment 1 Replication 4; P1U5: Treatment 1 Replication 5; P2U1: Treatment 2 Replication 1; P2U2: Treatment 2 Replication 2; P2U3: Treatment 2 Replication 3; P2U4: Treatment 2 Replication 4; P2U5: Treatment 2 Replication 5; P3U1: Treatment 3 Replication 1; P3U2: Treatment 3 Replication 2; P3U3: Treatment 3 Replication 3; P3U4: Treatment 3 Replication 4; P3U5: Treatment 3 Replication 5.