Fig. 4
Fig. 4. Zebrafish kdrl, but not gpr124, mutants, express BBB markers. (A) Representative confocal microscopy images showing Claudin-5 staining. WT, kdrl, and gpr124 larvae were stained with ?-Claudin-5 and ?-Glut1. The plvap:EGFP transgene was used as a blood vessel marker. (B) Quantification was calculated from the fraction of the total blood vessels in the hindbrain labeled with ?-Claudin-5. (C, D) Representative confocal images of ?-Pgp staining at 5 dpf with the same controls as in (A) and quantification strategy as in (B). All images are lateral views (anterior left; dorsal top) of whole-mount stained larvae at 5 dpf. Scale bars are 100 ??m for the merged images (left panels) and 40 ??m for the zoomed images. Data in B and D are presented as means (n ?= ?3) ?± ?SEM (???p ?< ?0.001; ns ?= ?not significant).
Reprinted from Developmental Biology, 494, Fetsko, A.R., Sebo, D.J., Taylor, M.R., Brain endothelial cells acquire blood-brain barrier properties in the absence of Vegf-dependent CNS angiogenesis, 46-59, Copyright (2022) with permission from Elsevier. Full text @ Dev. Biol.