MRI scan of a human subject from the cranium to the feet.
“Humans and songbirds like the zebra finch (shown) share genetic changes in brain structures related to speaking and singing, new research shows.”
“A cross section of a lab-grown approximation of a human brain reveals several features, including neurons (green) and neuron-producing stem cells (red).”
Blood vessels in the brain of a live zebrafish embryo (20x) (via Nikon MicroscopyU | Small World Competition | 2012)
Heart with Anomalous Inferior Vena Cava and Azygos Continuation, graphite
Coagulation: Fibrin clot with trapped erythrocytes (red blood cells).
Can’t provide a link, it’s in my physiology book.
Figure 17.14 in Human Physiology An Integrated Approach, 5th edition, by Silverthorn.
(submission from oneluckyduck)
Eye Close Up (by Robert D Bruce)
Me sitting on a sperm whale vertebrate near Chepu on the island of Chiloé, Chile. I don’t know anything about identifying whale bones, but that’s what the locals told me.
Photo credit: a fellow tourist hiker.
(submission from wandering-nature)