These approaches allow scientists to study human organs during health and disease ... Miniature, 3D versions of testicles also make it to the list of body parts that scientists have grown in ...

Why we have body parts we don't need is simple ... technically called the coccyx, isn't part of human necessity as we've evolved over the centuries. According to the Interesting Facts website ...

Instead, they were a machine’s best-guess at the world through human prompts. The images that went viral were ... he found himself raising about the body and ability are reflected in the imagery.