Ultrastructure of scales in and around the scent glands patches of B. leechi A and B Scent glands patches C Scales in the scent glands patches D Ultrastructure of scale in the scent glands patches E Type 1 scales around the scent glands patches F Ultrastructure of type 1 scale around the scent glands patches G Type 2 scales around the scent glands patches H Ultrastructure of type 2 scale around the scent glands patches I Type 3 scales around the scent glands patches J Ultrastructure of type 3 scale around the scent glands patches K Type 4 scales around the scent glands patches L Ultrastructure of type 4 scale around the scent glands patches.