Urachus: what embryologic structure does it come from Are urachal abnormalities more common in boys or girls What is the most common complication of urachal remnant
A) Derived from the allantois more common in boys,most common complication is urachal cyst formation.
B) Derived from the yolk sac more common in girls,most common complication is bladder infection.
C) Derived from the primitive gut more common in boys, most common complication is urinary retention.
D) Derived from the notochord more common in girls, most common complication is umbilical hernia.