. A manual of zoology. Zoology. "^^%?5,'( ( , Fig. 159. Fig. 160. Fig. 15Q.—Ascon stage o£ 5yfa«(/ru (after Maas). c, entoderm; m, mcseclodcrm; o, osculuni; p, ]iores. Fig. iOo.—Section of \vall of Sycuiuh'ti ra[>ho}uis (after Scltulze). c, epithelium; en, coliared llagellale cells; m, mesodernt \\ith eonneelive-lissue cells; 0, eggs; st^ calcareous 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 Hertwig,

---

. A manual of zoology. Zoology. "^^%?5,'( ( , Fig. 159. Fig. 160. Fig. 15Q.—Ascon stage o£ 5yfa«(/ru (after Maas). c, entoderm; m, mcseclodcrm; o, osculuni; p, ]iores. Fig. iOo.—Section of \vall of Sycuiuh'ti ra[>ho}uis (after Scltulze). c, epithelium; en, coliared llagellale cells; m, mesodernt \\ith eonneelive-lissue cells; 0, eggs; st^ calcareous 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929, ed. and tr. New York, H. Holt

---

Size: 1849px × 1351px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912