DR. Jensen and is father made the first microscope ever
It was also by another dutch scientist,He made use of a microscope containing improved lenses that could magnify objects almost 300-fold, or 270x
He likes all aspects of science he came up with the word cell he also dabbled in different fields .
He loved to discover plants under a microscope he also helped tie up the cell theory. He also found out that all real plants have cells.
He was one of the first to accept the work of Robert Remake, who showed the origins of cells was the division of pre-existing cells.
1839 he concluded that all tissues are made up of cells: