. A contribution to the physiology of the fresh-water sponges (Spongillidae). Sponges. . 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 Trigt, Herman van. Leiden, Brill

---

Size: 2545px × 982px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookpublisherleide, bookyear1919