Extended Data Fig. 6: Scanning electron microscopy photographs of the soft tissues that are preserved in Ambopteryx.
From: A new Jurassic scansoriopterygid and the loss of membranous wings in theropod dinosaurs
a–d, Feather samples associated with the neck. e–f, Samples of membranous tissues taken from the area between the left femur and left manual digits. Arrows denote the positions of the samples. Scale bars, 2 μm.
