If the doctor took a sample of the amniotic fluid he could tell. Because there is DNA in the amniotic fluid. But someone can usually guess at 16 weeks on an ultrasound and 20 weeks a person can usually tell for sure. kittenbrower Â· 9 years ago.
1 Pupusas Revueltas have a filling made of a mixture of cheese, chicharrones and refried beans. 2  Pupusas de Queso y Loroco have a filling made of a cheese and tropical vine flower (Loroco).
Chile con queso served in a restaurant. Chile con queso (Spanish for chile with cheese), sometimes described simply as queso, is an appetizer or side dish of melted cheese and chili pepper typically served in Tex-Mex restaurants as a dip for tortilla chips.