Be careful! I had a bow that looked like that once, it delaminated on the belly side of the upper limb. When it delaminated the glass went into the web of my left hand between the thumb and pointer finger, through he meaty part of the hand, and you could feel the tip just below the pinky finger bulging against the skin. I was extremely lucky none of the tendons were cut and I didn't lose the ability to close any of the fingers.
Personally, I'd cut the bow into pieces, throw it away, and move onto my next bow.