An embryonic structure that will either develop into a post-anal tail or recede into a vestigial remnant of the tail. [ http://orcid.org/0000-0002-6601-2165 ]
术语信息
- FMA:85540
- EMAPA:16748
By the fourth week a clear tail is seen in the human embryo. It recedes after a few weeks and these tissues form what is commonly known as the tailbone (coccyx).
An embryonic structure that will either develop into a post-anal tail or recede into a vestigial remnant of the tail.