. Senescence and rejuvenescence. Age; Reproduction. NUTRITION IN SENESCENCE AND REJUVENESCENCE 171 whole animal of small size by development of a new posterior end and a pharynx (Fig. 65), and is once more ready to feed and repeat. Figs. 58-65.—Planaria velata: a life cycle without reproduction: Figs. 58-61, the changes of advanced age; Figs. 62-65, ^^^ period of rejuvenescence. the life history. But in other cases the change in form continues until nothing but the head remains active, as in Fig. 61, and then. Please note that these images are extracted from scanned page images that may have b
. Senescence and rejuvenescence. Age; Reproduction. NUTRITION IN SENESCENCE AND REJUVENESCENCE 171 whole animal of small size by development of a new posterior end and a pharynx (Fig. 65), and is once more ready to feed and repeat. Figs. 58-65.—Planaria velata: a life cycle without reproduction: Figs. 58-61, the changes of advanced age; Figs. 62-65, ^^^ period of rejuvenescence. the life history. But in other cases the change in form continues until nothing but the head remains active, as in Fig. 61, and then. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Child, Charles Manning, 1869-1954. Chicago, Ill. , The University of Chicago Press
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectreproduction, bookyea
