Figure EV4
HUVECs were cultivated under either normoxia or hypoxia (short and long exposure) conditions and were immunostained with ARL13b‐ and GT335‐specific antibodies. Representative images indicated with rectangles appear in magnified images in the lower panels. Scale bars, 20 μm. Quantification of the numbers of ciliated cells (B), ciliary length (C, D), and relative intensity of GT335/ARL13b signals in the cilia (E) in images (A) is the result of three independent experiments with ≥ 200 cells per condition (mean ± SD or median). **