Video 4.

Adult ALO vasculature. 3D reconstruction and real-time single-plane live video of confocal micrographs of ALOs on adult Tg(mrc1a:egfp)^y251, Tg(kdrl:mcherry)^y205 double transgenic zebrafish injected intravascularly with Hoechst 33342 dye, with lymphatic vessels in green, blood vessels in magenta, and circulating Hoechst dye–labeled red blood cell nuclei in blue.

The axillary lymphoid organ is an external, experimentally accessible immune organ in the zebrafish

Daniel Castranova, Madeleine I. Kenton, Aurora Kraus, Christopher W. Dell, Jong S. Park, Marina Venero Galanternik, Gilseung Park, Daniel N. Lumbantobing, Louis Dye, Miranda Marvel, James Iben, Kiyohito Taimatsu, Van Pham, Reegan J. Willms, Lucas Blevens, Tanner F. Robertson, Yiran Hou, Anna Huttenlocher, Edan Foley, Lynne R. Parenti, J. Kimble Frazer, Kedar Narayan, and Brant M. Weinstein

DOI: 10.1084/jem.20241435