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. 2020 Nov 18;21:302. doi: 10.1186/s12931-020-01568-w

Fig. 7.

Fig. 7

a Overview of the main changes in spatiotemporal distribution of ROBO1, ROBO2, SOX2 and SOX9 at pseudoglandular (E17.5) and saccular stages (E21.5) in hypoplastic (hyp) fetal lungs (lower panel). w/o without b A proposed model of ROBO regulation of ex vivo branching morphogenesis through BMP4, β-Catenin, SOX2 and SOX9