Researchers created a high-definition scan of a mouse's brain that is 64 million times sharper than a normal MRI. When you purchase through links on our site, we may earn an affiliate commission. Here ...

Skin of a young mouse. The image shows a cross section of the skin with the fibroblasts indicated in green. The thickness of the dermis and the density of fibroblasts is much greater in young skin ...

This is a mouse from associate professor Paul Thomas' lab. Associate professor Thomas and his colleagues have generated male mice with two X chromosomes by artificially activating the SOX3 gene in the ...