Fig. 5
From: An oviduct-on-a-chip provides an enhanced in vitro environment for zygote genome reprogramming

Modulation of the flow and shear rate inside the oviduct-on-a-chip. In a notice the evenly distributed flow, that is direct and increases between pillars and “COCs/embryos” (white circles), mimicking IVF simultaneous with perfusion of the apical compartment. In b simulation of shear rate, note that embryos between the pillars and other embryos experience a higher shear rate