Fig. 4: Supporting components.

a Motor for FOV scanning. FOV denotes field of view (figure adapted with permission from D’Ambrosio et al. ¹⁸). b Heater for temperature control. PCM denotes phase-change material (figure adapted with permission from Liao et al. ⁵¹). c Finger pump for flow driving (figure adapted with permission from Laksanasopin et al. ¹⁷). d Attachment with a port for interchangeable components interchanging (figure adapted with permission from Zhu et al. ⁷⁰).