da Vinci, Leonardo, 179 , 199
dairy: industry, 137 , 138 , 166 , 176
vegetarian substitutes, 176 , 177 , 180
Darwin, Charles, 252
Dawkins,Marian,AnimalSuffering:TheScienceofAnimal
Welfare, 254
deer, 231 , 234 , 235
Deneau, Dr. Gerald, 66
Descartes, René, 10 , 13 , 200 , 201 , 202
disease control, world, 92
dissection, 203
dogs, 202 , 214
and animal welfare societies, 219
experiments on, 223
dolphins, 22 , 173 , 226
Downstate Medical Center, 66
Draize, J.H., 54
Draize Test,54–56, 58 , 82 , 248