Info from StatPearls: ✔️Conjoined twins refers to twins that are physically fused in utero and consequently at birth. ➡️It happens when a monozygotic twin pregnancy cleaves more than 13 days after fertilization. ➡️They are monochorionic (one placenta) and monoamniotic (one amniotic sac). ➡️They exist in a female to male ratio of 3 to 1. ✔️Conjoined twins can be broadly categorized into non-dorsally conjoined twins (which includes ventral, lateral, and caudal conjunction) and dorsally conjoined t