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).
A quesadilla is a flour tortilla or a corn tortilla filled with a savory mixture containing cheese, other ingredients, and/or vegetables, then folded in half to form a half-moon shape. This dish originated in Mexico, and the name is derived from tortilla and the Spanish word for cheese queso.