Fig. 1From: Dog olfactory receptor gene expression profiling using samples derived from nasal epithelium brushingSchematic view of the sample localizations. from the Cane Corso and Golden Retriever euthanized dogs. Samples made by the brushing approach correspond to position 3. In addition, biopsy samples made from the Cane Corso and the Golden Retriever euthanized dogs correspond to positions 1 to 4 or 1 to 5 respectivelyBack to article page