IN VITRO STUDIES FURTHER DETAILS
In Vitro Study No: 1686
METHODS
Chemical
Conc. (mg/ml)
Volume (ml)
Loading (mg/cm2)
Vehicle
Species
Membrane
Site
Area (cm2)
Cell Type
Receptor Fluid
Temp. (oC)
Temp. Measured
Exposure Time (h)
Study Length (h)
Occluded
Analytical Method
Parathion
Pig
dermatomed to 0.5mm
dorsal
0.32
Flow-through
Krebs-Ringer bicarbonate buffer, glucose
0
2
Radiolabelled (14C)
RESULTS
% Recovery
+/-
% In Stratum Corneum
+/-
% in Viable Skin
+/-
% Penetrated
+/-
% Absorbed
+/-
s-s-flux (mcrg/cm2/h)
+/-
kp (cm/h)
n
Lag Time (h)
NOTES
weanling female yorkshire pigs were used.
REFERENCE
Effect of Humidity and Occlusion on the Percutaneous Absorption of Parathion In Vitro (1993) Pharmaceut. Res., 10 :152-155