CORD-19:ceba28d8304f3df8001164f8edeef545154289f6 / 38989-39180 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T223","span":{"begin":0,"end":191},"obj":"Sentence"},{"id":"TextSentencer_T223","span":{"begin":0,"end":191},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Mononuclear cells from brains were isolated from transcardially perfused or intravascularly stained mice by collagenase-DNAse digestion and percoll gradient centrifugation as described [34] ."}