. Breviora. 18 BREVIORA No. 170 FIG 3 FIG 4 FIG B. Figure 3. Section tlirough the nasal chambers cut in frontal vertical showing the olfactory (or posterior) chamber (P) into which protrudes the olfactory condha (C) covered with yellow olfactory epithelium. Below is seen part of the middle nasal chamber (M). The two chambers are di^aded by the sepfiiin. They connect anteriorly witli the anterior chamber and the external nostril. Life size. Figure 4A. Photograph, life size, of pineal body (PB) lying in shallow cavity of the ealvarium, posteroanterior view. The stalk (S) protrudes downward. Figu


. Breviora. 18 BREVIORA No. 170 FIG 3 FIG 4 FIG B. Figure 3. Section tlirough the nasal chambers cut in frontal vertical showing the olfactory (or posterior) chamber (P) into which protrudes the olfactory condha (C) covered with yellow olfactory epithelium. Below is seen part of the middle nasal chamber (M). The two chambers are di^aded by the sepfiiin. They connect anteriorly witli the anterior chamber and the external nostril. Life size. Figure 4A. Photograph, life size, of pineal body (PB) lying in shallow cavity of the ealvarium, posteroanterior view. The stalk (S) protrudes downward. Figure 4B. Ventral view, looking upwards at under surface of ealvarium. The stalk (S) is bent 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. , Museum of Comparative Zoology, Harvard University


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