The glucoregulatory functions of pancreatic islets are affected by their surrounding niche and spatial organization. Here, bioengineered stem-cell derived islet niches use bioprinting-based ...

These are tissues that give rise to new growth the ... Regions of similar climate and dominant plant types are called biomes. This chapter describes some of the major terrestrial biomes in the ...

In a mature flowering plant or tree, most of the cells that make up the xylem are specialised cells called vessels.