This image shows Xenopus frog eggs.
This scanning electron microscopy imaging shows how piranha teeth interlock.
This image shows the Ebola virus Makona covering the surface of an infected cell.
This image shows the embryos of a beetle during the formation of their three-dimensional body structure.
This image shows T cell immunity against an early cancer clone.
This image shows a pregnant Daphnia magna, a small planktonic crustacean.
Super-resolution microscopy image of vesicles, the “couriers” of the cell.
Section of a mammary gland generated by dental epithelial stem cells.
Multi-photon microscopy image of stalked glandular trichome, or plant "hair"
A ring of red cells representing the mesoderm germ layer appear in a stem-cell gastrulation model.
News Nov 15, 2019
News Nov 14, 2019