Posts

Cell and theory of cell

Cell   Hey dear student do you know that how every livings are made ? no then i tell you about cell   Introduction  Cell is the Greek word that means  a Hollow space .  Cell is the most basic  structural  ,  functional  and biological  unit of all living organism. Life can not exist at any level, lower then cellular level . Discovery of cell The real history of the cell begins with the publication of the classical work-  "Micrographia" by "Robert Hooke" in London (1665) . In his book he described his observation . using a primitive microscope, Hooke investigated the structure of a slice cork  . He observed a honey comb pattern in the slice of cork , which consisted of thick walled, box like, chamber(compartments).Hooke called this compartment as cells . He was first   used  to the term 'cell' . Hooke was only discovered the dead cell  . He was only see the cell wall . Leeuwenhoek (1863) studied both living a...