The cause of nutrition and growth resides not in the organism as a whole but in the separate elementary parts-the cells. — Theodor Schwann Copy Share Image
The cause of nutrition and growth resides not in the organism as a whole but in the separate elementary parts-the cells. — Theodor Schwann Copy Share Image
The principal result of my investigation is that a uniform developmental principle controls the individual elementary units of all organisms, analogous to the finding… — Theodor Schwann Copy Share Image
The elementary parts of all tissues are formed of cells in an analogous, though very diversified manner, so that it may be asserted, that… — Theodor Schwann Copy Share Image
