From the point of view of the pure morphologist the recapitulation theory is an instrument of research enabling him to reconstruct probable lines of descent; from the standpoint of the student of development and heredity the fact of recapitulation is… — E.S. Russell Copy Share Image
From the point of view of the pure morphologist the recapitulation theory is an instrument of research enabling him to reconstruct probable lines of… — E.S. Russell Copy Share Image
The living thing is not the clay molded by the potter, nor the harp played upon by the musician. It is the clay modeling… — E.S. Russell Copy Share Image