Frostbite Stages Explained: Symptoms, Skin Damage, and Prevention #114004 (License: Personal Use)

The image displays a human hand with progressive discoloration indicating frostbite, alongside three labeled skin cross-sections detailing pathological changes: 1st degree involves epidermal irritation without blistering; 2nd degree features superficial blisters but preserved deeper structures; 3rd degree penetrates all skin layers, causing necrosis and permanent damage. Each stage is clearly annotated for clinical education.

Used on medical, first-aid, or outdoor safety websites to educate patients, hikers, winter athletes, and healthcare providers about frostbite recognition and triage; matches user intent to understand symptoms, assess severity, or prepare for cold exposure.