From Embryology

H52 Links: Whole mount low power | Whole mount villi | Chorion and villi low power | Villi high power | Villi high power | Maternal decidua | Maternal decidua and Chorion | Villi cross-section

Image source: The images from the Hill Collection (part of the Embryological Collection) are reproduced with the permission of the Museum für Naturkunde, Leibniz Institute for Research on Evolution and Biodiversity. Images are for educational purposes only and must not be reproduced electronically or in writing without permission from the Museum für Naturkunde Berlin.