Ichthyology is the branch of zoology devoted to the study of fish, including: bony fish, Osteichthyes; cartilaginous fish, Chondrichthyes; and jawless fish, Agnatha. The discipline can include the ...

Letter Published: 09 March 1946 Nature of the Cyst Wall of the Potato-Root Eelworm Heterodera rostochiensis, Wollenweber, and its Permeability to water C. ELLENBY Nature 157, 302–303 (1946) Cite ...

Up to 99% of systemically administered nanoparticles are cleared through the liver. Within the liver, most nanoparticles are thought to be sequestered by macrophages (Kupffer cells), although ...