EditorialA research nurse scans a girl’s brain to assess stroke risk at the sickle cell clinic at Murtala Mohammed Specialist Hospital in Kano, Nigeria, July 25, 2019. (KC Nwakalor/The New York Times)
Editorialeonardo da Vinci, Sagittal and Horizontal Sections of the Human Head with Layers of the Head compared with an Onion. K/P 32r (ca. 1490). On this page Leonardo outlined in a sagittal and transverse plane the 'cell doctrine' concept. The brain cavity is ...
Editorialeonardo da Vinci, Sagittal and Horizontal Sections of the Human Head with Layers of the Head compared with an Onion. K/P 32r (ca. 1490). On this page Leonardo outlined in a sagittal and transverse plane the 'cell doctrine' concept. The brain cavity is ...