. 100 V Fig. 29. Longitudinal section through the fifth thoracic Hmb of Systellaspis debilis, to show the structure of the photophore on the propodus. The haemocoele is indicated by mechanical stippling. Mallory's triple stain, chit, chitin; cut. cuticle; fibrous sheath; muscles of the limb; nucleus of chitogenous epithelium; nucleus of photogenic cell; basal cap of photogenic cell; clear area of photogenic cell. 8-2

---

Size: 2487px × 2010px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti