This beaver was orphaned and rescued as a newborn, Watch the incredible instinct to build a dam, even though it’s never seen it’s parents build one.
A very squeezy macrophage (in purple) carefully maneuvering through a dense tissue (in blue). Macrophages have adapted to allow them to reach every corner of the body, they can squeeze, they can branch, they can extend pseudopods, all to allow them to pro
