Lesioni sperimentali sull' abbozzo urogenitale di larve di AnfibÎ e loro effetti sull' origine delle cellule sessuali Giuseppe Levi OriginalPaper Pages: 295 - 317
The relation between normal and abnormal development of the embryo of the frog: VI. As determined by incomplete injury to one of the first two blastomeres T. H. Morgan OriginalPaper Pages: 318 - 347