Has anyone had a weird looking yolk sac and was fine? :)

Tausha • 💕Hubby and I met 6-16-12, got married 9-9-18. Our boy was born April 11, 2014, Baby girl on the way! 💕

I feel like it looks somewhat normal, I go back in a week to make sure things are going right. Just wanted to see if anyone had something similar.