A 7-year-old boy with dysmorphic features was found to have a recombinant chromosome 18, rec(18), resulting from meiotic recombination of a maternal pericentric inversion, inv(18) (p11.2q21.3), as ...
GRAND CANYON VILLAGE, Ariz. (SBG) — The Grand Canyon National Park took to social media to share a breathtaking video of a "partial cloud inversion" along snowy cliffs. "View of this morning’s partial ...