Modem biology owes much to the study of favorable model systems which fa cilitates the realization of critical experiments and results in the introduction of ne

Sponges (phylum Porifera) are known to be very rich sources for bioactive compounds, mainly secondary metabolites. Main efforts are devoted to cell- and maricul

Concepts of Biology is designed for the typical introductory biology course for nonmajors, covering standard scope and sequence requirements. The text includes

One of the major questions in the evolution of animals is the transition from unicellular to multicellular organization, which resulted in the emergence of Meta

Much of our knowledge of stem cells has been inferred from studies of remarkable few species. The ability to manipulate stem cells in “model” organisms such