The original question was: I read an article that claimed there are “true tails” as opposed to “false tails” and there are 20 to 30 cases of “true tails” in humans. Is this correct, or are they just “more advanced” false tails? Reference: http://io9.gizmodo.com/5967742/the-science-of-human-tails Answer by Diane Eager. The article referenced in the link above […]
Are they really slits?