I think it is thigh bone. The nub is much lower...down near the pointy bottom part. I think the nub is just cut off in your pic.
Originally Posted by MamaLump
Hmmm...the u/s tech said that it was the nub. I don't know enough about what it is supposed to look like to know though.
Maybe the people over at in-gender.com will help. They will know for sure.
Katie, mom to Olivia (97), Veda (98), Franky (2004), Wendy (2005), JoHannah (2007), Thea (2009) and Sunny (2011)