Multiple pregnancy with implantation at two different places, e.g. a normal intrauterine implantation and a tubal implantation.
| Grammatical category | Noun |
|---|---|
| Field | Anatomy, physiology and embryology |
| Level of specialization | High |
| Definition source | Real Academia Nacional de Medicina de España |
| Gender relationship | Yes, woman |
| Specific to one sex | Yes |
| Prevalence | Woman |