Parasitic Twin. Fetus in fetu. Vanishing twin syndrome.
According to experts, some pregnancies start out with multiple foetuses. For some yet to be verified reason, during the first trimester, one of them may be absorbed by another twin, multiple or placenta. This foetal resorption is either partial or complete. The partial type leads to the discovery of extra limbs and body parts on or in the surviving twin, but when complete absorption occurs,
Continue reading