NewslettersUmbilical & Placental Cell News Aberrant Hypomethylation at Imprinted Differentially Methylated Regions Is Involved in Biparental Placental Mesenchymal Dysplasia By Britya Ghosh - May 18, 2022 0 Scientists examined 44 placental specimens from 26 patients with PMD: 19 of these were macroscopically normal and 25 exhibited macroscopic PMD. [Clinical Epigenetics] Full Article