text: Tail flick test
  CSLE did not show any difference compared with control, at all the tested doses [Figure 4]. Morphine showed a significant increase of latency time at 45, 60 and 75 min.
  Figure 4
  Effect of CSLE (100, 200 and 500 mg/kg) and morphine on the latency response of mice in the tail flick test. Values are presented as the mean +/- SEM (n = 5) *P < 0.05, significant increase from control
  
entities: ['tail']
entities: Organism_subdivision
entities: PMC-3140111-sec-24_T1