19/10/2026
This is easily one of the most bizarre medical cases that showed even DNA has limitations in rare instances like this
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You can read more about the study that helped Lydia’s case get dropped here: “Disputed Maternity Leading to Identification of Tetragametic Chimerism” published in the NEJM
Other reading: “A mythical beast. Increased attention highlights the hidden wonders of chimeras” published in Embro Reports NLM