That would be the human equivalent of what one single-celled ... Its name means "tear of a swan", after its swan-like neck and tear-shaped body. Read more Largest ever animal may have been ...

These are shape-shifting organisms that have the flexibility of a swan’s neck. Lacrymaria olor can ... this cellular extension is equal to a 6-foot human extending their head almost 200 feet ...

A swan neck flask, also known as a gooseneck flask, is a flask with a particular shape of tube leading into it. A test tube or other vessel may also have a "swan neck". The swan neck significantly ...