Figure 1
From: Clot waveform of APTT has abnormal patterns in subjects with COVID-19

Representative APTT clot waveforms in COVID-19 and other subjects. Representative APTT clot waveforms in COVID-19 and other subjects are shown. (A) Normal subject, (B–D) COVID-19 subjects, (E) DIC subject, and (F) subject with lupus anti-coagulant.