The wrong description of histololgy is A-histology is the science of studying the normal human structure and related function B-the research content of includes cell, tissue, organ, system. C-tissues consist of cell that perform similar function and extracellular matrix. D-organs are formed are formed by the same type of basic tissues in a specific physiological functions E- system consist of several organs with similar or totally different morphological structures that can perform certain continous physiological functions