What is the nature of Hydra?

What is the nature of Hydra? The freshwater cnidarian Hydra was first described in 17021 and has been the object of study for 300 years. Today, Hydra is an important model for studies of axial patterning3, stem cell biology4 and regeneration5. How many genes do Hydra have? Despite its alleged Read more…

What is series expansion method?

What is series expansion method? In mathematics, a series expansion is an expansion of a function into a series, or infinite sum. It is a method for calculating a function that cannot be expressed by just elementary operators (addition, subtraction, multiplication and division). What are expansions in math? Expansion is Read more…