Cells have characteristic sizes in different organisms and in different tissues in the same organism. (sciencedaily.com)
Stem cells in the breast milk of mice develop into a range of different tissues in the offspring, including the brain, liver and kidneys. (newscientist.com)
They also hope to use what they learn from simple models of different tissue types to ultimately build functional human tissues like lung and kidney and neural circuits using larger - scale techniques. (sciencedaily.com)