undescended rimmaa näiden kanssa:
tweed, lied, LED...
Katso kaikki
Not descended.
{{quote-journal|date=June 28, 2009|author=Nicholas D. Kristof|title=It’s Time to Learn From Frogs|work=New York Times|url=http://www.nytimes.com/2009/06/28/opinion/28kristof.html