. Senescence and rejuvenescence. Age; Reproduction. 338 SENESCENCE AND REJUVENESCENCE (pp. 317-18) show the female gametes in some of the algae and fungi. The development of the female cell in the liverwort Riccia. 167 Figs. 162-167.—Some peculiar forms of spermatozoa from the lower inverte- brates: Fig. 162, Plagiostomum, a turbellarian (from Bohmig, '90); Fig. 163, Castroda, a turbellarian (from Luther, '04); Fig. 164, Mesoslomum, a turbellarian (from Luther, '04); Fig. 165, Ascaris megalocephala, nematode worm (from Scheben, '05); Figs. 166, 167, the two forms of spermatozoa in Paludina, a


. Senescence and rejuvenescence. Age; Reproduction. 338 SENESCENCE AND REJUVENESCENCE (pp. 317-18) show the female gametes in some of the algae and fungi. The development of the female cell in the liverwort Riccia. 167 Figs. 162-167.—Some peculiar forms of spermatozoa from the lower inverte- brates: Fig. 162, Plagiostomum, a turbellarian (from Bohmig, '90); Fig. 163, Castroda, a turbellarian (from Luther, '04); Fig. 164, Mesoslomum, a turbellarian (from Luther, '04); Fig. 165, Ascaris megalocephala, nematode worm (from Scheben, '05); Figs. 166, 167, the two forms of spermatozoa in Paludina, a snail (from Meres, '03). is outlined in Figs. 133-39. Fig. 173 shows the archegoniuni of the fern Nephrodium, containing the large egg; Fig. 174 is the fertilized. 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