Hoe worden siamese tweelingen geregistreerd?

Craniopagus (2%):[6] Fused skulls, but separate bodies. These twins can be conjoined at the back of the head, the front of the head, or the side of the head, but not on the face or the base of the skull.[7] Other less-common types of conjoined twins include: Cephalopagus: Two faces on opposite sides of a single, conjoined head; the upper portion of the body is fused while the bottom portions are separate. These twins generally cannot survive due to severe malformations of the brain. Also known as janiceps (after the two-faced god Janus) or syncephalus.[7] Synecephalus: One head with a single face but four ears, and two bodies.[7] Het bestaat dus wel...