are always mono-zygotic. They are twins, in utero, which have shared the same embryonic membrane which is the outermost one (the chorion membrane) in the womb.
MONOCHORIAL TWINS: “The formation of monochorial twins occurs when two embryos share the same embryonic membrane.”
Cite this article
mohammad looti (2025). MONOCHORIAL TWINS. PSYCHOLOGICAL SCALES. Retrieved from https://scales.arabpsychology.com/trm/monochorial-twins/
mohammad looti. "MONOCHORIAL TWINS." PSYCHOLOGICAL SCALES, 26 Oct. 2025, https://scales.arabpsychology.com/trm/monochorial-twins/.
mohammad looti. "MONOCHORIAL TWINS." PSYCHOLOGICAL SCALES, 2025. https://scales.arabpsychology.com/trm/monochorial-twins/.
mohammad looti (2025) 'MONOCHORIAL TWINS', PSYCHOLOGICAL SCALES. Available at: https://scales.arabpsychology.com/trm/monochorial-twins/.
[1] mohammad looti, "MONOCHORIAL TWINS," PSYCHOLOGICAL SCALES, vol. X, no. Y, ص Z-Z, October, 2025.
mohammad looti. MONOCHORIAL TWINS. PSYCHOLOGICAL SCALES. 2025;vol(issue):pages.