1
Main methods: The formalin test was used to assess the nociceptive activity.
2
The antinociceptive effect of compound 1 was determined using the formalin test.
3
In the formalin model, 51 showed anti-nociceptive activity in a dose-dependent manner.
4
Samples of tissue were fixed in Bouin solution and in buffered formalin.
5
Patients: Sixteen formalin-fixed, paraffin-embedded skin biopsy specimens were retrieved from dermatopathology archives.
1
Positive samples were preserved in saline formol solution.
2
Stools were examined after formol-ether concentration.
3
Additionally, a formol-ether concentration method was used on one stool sample for the diagnosis of helminths and intestinal protozoa.
4
The prevalence of intestinal infections with Taenia and other parasites was investigated, by formol-ether concentration of three stool samples from each subject (N = 536).