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Fig. 2 | BMC Veterinary Research

Fig. 2

From: Long-term monitoring of opioid, sedative and anti-inflammatory drugs in horse hair using a selective and sensitive LC-MS/MS procedure

Fig. 2

Drug localization patterns in the long hair of horses with documented treatments. a Distribution of butorphanol in tail hair 22 months after treatment. b Distinctive peak of tramadol in mane hair 6 months after treatment. c Distribution of acepromazine in tail hair 15–16 months after treatment. d Distribution of flunixin in tail hair 8 months after treatment. e Distribution of firocoxib in tail hair 10 months after treatment. f Distribution of phenylbutazone in mane hair 10 months after treatment

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