Very high power TEM of a desmosome-type junction (arrow) between two trophoblast cells of a hatched, expanded stage 3 embryo in vitro (original magnification x3,500).
From: Sathananthan et al., 2003. Printed from Reproductive Biomedicine Online.
Keywords: desmosome-type junction, expanded embryo, trophoblast cells
Source: The Virtual Human Embryo.