HomeClinical Pathology ELEVATED SERUM CORTISOL MAY INDICATE - WAVE LENGTH VISIBLE TO NAKED EYE ELEVATED SERUM CORTISOL MAY INDICATE: CUSHING SYNDROME WAVE LENGTH VISIBLE TO NAKED EYE: 400-700 nm. Facebook Twitter Share:ELEVATED SERUM CORTISOL MAY INDICATE - WAVE LENGTH VISIBLE TO NAKED EYE Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email