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• Find Structure ID for "basal ganglia" (id = 4001)

  No Format
  http://api.brain-map.org/api/v2/data/query.xml?criteria=model::Structure, rma::criteria,[name$il'*basal ganglia*'],ontology[name$eq'Non-Human Primate Brain Atlas'], rma::options[only$eq'structures.id']

• Find Structure ID for "neocortex" (id = 294021746)

  No Format
  http://api.brain-map.org/api/v2/data/query.xml?criteria=model::Structure, rma::criteria,[name$il'neocortex'],ontology[name$eq'Non-Human Primate Brain Atlas'], rma::options[only$eq'structures.id']

• Use Structure IDs as parameters to the connected service

  No Format
  http://api.brain-map.org/api/v2/data/query.xml?criteria=service::nhp_lmd_microarray_differential [structures1$eq294021746][structures2$eq4001][sort_by$eq'fold-change']

• [Visualize the same search result in the Web application|http://www.blueprintnhpatlas.org/microarray/search/show?domain1=294021746&domain2=4001&stage1=E40,E50,E70,E80,E90,E120,0%20mo,3%20mo,12%20mo,48%20mo&stage2=E40,E50,E70,E80,E90,E120,0%20mo,3%20mo,12%20mo,48%20mo&search_type=differential
  ] 

Figure: Screenshot of top returns of a differential search for genes with higher expression in the basal ganglia than
in the neocortex represented as a z-score heatmap ranging from green (below mean) to red (above mean).

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