Me. Cosenza et J. Bidanset, EFFECTS OF CHLORPYRIFOS ON NEURONAL DEVELOPMENT IN RAT EMBRYO MIDBRAIN MICROMASS CULTURES, Veterinary and human toxicology, 37(2), 1995, pp. 118-121
Chorpyrifos (CPF) Is a broad-spectrum organophosphate insecticide used
to control mosquitos and household insects. In man it has toxic effec
ts on the central nervous system, the cardiovascular system and the re
spiratory system. This study investigated the toxicity of CPF on nervo
us system development using the midbrain micromass culture system. Chl
orpyrifos was tested as a marketed formulation and in 3 solvents. All
demonstrated toxicity in midbrain micromass cells with IC50 values bel
ow 30 ug/mL, indicating a potent teratogen.