Why do you upload those noisy/clumsy/fuzzy images? You could just be more capricious with the image editing, in respect with those who help you.
The part that you pointed is given by the mutual inductance between the two inductors (coils) that you have in the circut.
Think about it. Each inductor produces a magnectic field, that will interact between them, projecting a third reactive element that will interact with the circuit as well.