PMC:7781431 / 3922-4179 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T23","span":{"begin":0,"end":257},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2006), the conversion of macrophages from classically activated (M1) to alternatively activated cells (M2), return of non-apoptotic cells to the vascular system or lymphatic vessels, and the start of the healing process (Fig. 1) (Headland and Norling 2015)."}