. The biology of the protozoa. Protozoa; Protozoa. PHENOMENA ACCOMPANYING FERTILIZATION 297 somes in Paramecium aurelia, basing his view not on the chromo- somes but on the number of fibers which he could distinguish in the connecting strand between the two daughter nuclei. Later. 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 Calkins, Gary N. (Gary Nathan), b. 1869. Philadelphia, Lea & Febiger

---

Size: 2097px × 1192px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthor, bookcentury1900, bookpublisherphiladelphialeafebiger