...formation of cells." It was in this treatise also that he made use of the term cell-theory, as follows: "The development of the proposition that there exists...this proposition, may be comprised under the term cell-thtory, using it in its more extended signification, while, in a more limited sense, by the theory...

...upon an unwrinkled forehead.' Here for the first time we find the now familiar term, cell theory : ' The development of the proposition that there exists...this proposition, may be comprised under the term cell theory.' There had been vague foreshadowings of this theory in former centuries — everything...

...development of the proposition that there exists one principle for the formation of all organic products, and that this principle is the formation of cells,...this proposition, may be comprised under the term cell-theory, using it in its more extended signification, while, in a more limited sense, by the theory...

...regarded as its founder, undoubtedly left it open to a considerable range of interpretation. Schwann says, "The development of the proposition that there exists...principle is the formation of cells as well as the conclusion which may be drawn from this proposition, may be comprised under the term cell-theory, using...

...regarded as its founder, undoubtedly left it open to a considerable range of interpretation. Schwann says, "The development of the proposition that there exists...principle is the formation of cells as well as the conclusion which may be drawn from this proposition, may be comprised under the term cell-theory, using...

...parts of organisms, however different, and that this principle is the formation of cells." And further: "The development of the proposition that there exists...this proposition, may be comprised under the term Cell Theory ..." "... all organized bodies are composed of essentially similar parts, namely, of cells...

...elementary parts of organisms, however different, and that this principle is the function of cells." "The development of the proposition that, there exists...this proposition, may be comprised under the term 'Cell Theory,' using it in its more extended significance, while in a more limited sense, by the theory...

...Researches concerning the Harmony in Structure and Growth of Animals and Plants." In this work he says: "The development of the proposition that there exists...this proposition, may be comprised under the term cell-theory." The views of biologists concerning the nature and origin of cells were soon modified...

...parts of organisms, however different, and that this principle is the formation of cells.' And further: 'The development of the proposition that there exists...this proposition, may be comprised under the term Cell Theory all organized bodies are composed of essentially similar parts, namely, of cells.'"1 These...

...by means of the reciprocal action of the single elementary parts." And further: "The development 01 the proposition that there exists one general principle...this proposition, may be comprised under the term Cell Theory ..." Now it must be carefully noted that the essential point in the Cell Theory of Schleiden...