. Experimental morphology. Protoplasm; Growth. Fig. 14. — Cyphoderia margaritaoea, showing the retraction of its pseudopodium as a result of irritation at the point indicated by the arrow. (From Vebworn, '92.) Fio. 15. — DifHugia urceolata; at a, stimulated by a weak local irritation; at 6, by a somewhat stronger one. (From Verworn, '89.) violently shaken, the following changes occur : drops of a less highly refractive substance seem to gather on the surface of the filamentous pseudopodium and unite to form a sheath sur- rounding a more highly refractive axis. At the same time, axis and sheath
. Experimental morphology. Protoplasm; Growth. Fig. 14. — Cyphoderia margaritaoea, showing the retraction of its pseudopodium as a result of irritation at the point indicated by the arrow. (From Vebworn, '92.) Fio. 15. — DifHugia urceolata; at a, stimulated by a weak local irritation; at 6, by a somewhat stronger one. (From Verworn, '89.) violently shaken, the following changes occur : drops of a less highly refractive substance seem to gather on the surface of the filamentous pseudopodium and unite to form a sheath sur- rounding a more highly refractive axis. At the same time, axis and sheath retreat into the central mass. In this case, then, we have a segregation of dissimilar protoplasmic sub- stances, and a tendency to collect about centres along the. 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 Davenport, Charles Benedict, 1866-1944. New York, The Macmillan company; London, Macmillan & co. , ltd.
Size: 1200px × 2083px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1897
