Quoting MamaKay-25weeks-:" There wouldn't be much difference. I had my Anatomy scan at 16 weeks this time around, Had another at 19 and then 24.. Baby pretty much looked the same every US and was still a girl! lol"
Quoting LolaMcKitten:" I am seriously tempted to just call back and say I want one at 19 - 20 weeks. I want to discuss names! (he won't until we know the gender). "
Quoting MamaKay-25weeks-:" My SO was the same way kinda, He did agree on a girls name with me before we knew, But he refused to ... [snip!] ... to talk about middle names or Boys names. We still haven't decided on a middle name, But atleast we know her first name! lol"