Editorial Dr. John Lucas III, a surgeon who specializes in vascular surgery, at Greenwood Leflore Hospital in Greenwood, Miss. on Feb. 15, 2023. (Erin Schaff/The New York Times)
EditorialKris Nordberg, who has been rendered legally blind by a rare vascular condition, on her e-bike at Forsberg Iron Springs Park in Lakewood, Colo., Feb. 18, 2022. (James Stukenberg/The New York Times)
EditorialThe isotype, or defining specimen of Turraea rutilans, originally named Baretia bonafidia by Commerson. Mus?um national d?Histoire naturelle, Paris (France) Collection: Vascular plants (P) Specimen P00391569.
EditorialHomo sapiens, Print, Homo sapiens is the only extant human species. The name is Latin for "wise man" and was introduced in 1758 by Carl Linnaeus (who is himself the lectotype for the species)., abnormality in vascular system.