Ouchterlony procedure is a immunodiffusion by: (A) Single diffusion in one dimension, (B) Double diffusion in one dimension, (C) Single diffusion in two dimensions, (D) Double diffusion in two dimensions
Answer is D. Single diffusion in one dimension - Oudin procedure
Double diffusion in one dimension - Oakley fulthorpe procedure
Single diffusion in two dimensions - Radial immunodiffusion
Double diffusion in two dimensions - Ouchterlony procedure