. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 203. /Nc neuroporus and olfactory organ in embryos of chicks, which position V. KuPFFER (4) has confirmed as regards Acipenser. The ectoderm is seen considerably thickened and is still connected with the brain in one spot through rows of cells. The cells of which the organ consists are generally still round and have the appearance of ordinary embryonic tis- sue but here and there amongst the cells con- necting the organ and brain (Fig. 2 N C) 2i cell may be found that has an elongated form beginning to send out processes. The


. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 203. /Nc neuroporus and olfactory organ in embryos of chicks, which position V. KuPFFER (4) has confirmed as regards Acipenser. The ectoderm is seen considerably thickened and is still connected with the brain in one spot through rows of cells. The cells of which the organ consists are generally still round and have the appearance of ordinary embryonic tis- sue but here and there amongst the cells con- necting the organ and brain (Fig. 2 N C) 2i cell may be found that has an elongated form beginning to send out processes. The next stage that I have any series of sec- tions from corresponds to that which Ziegler and Balfour call J or K— a longitudinal sec- tion there-of is shewn in Fig. 3. Fig. 2. LoDff. sec. through olfactory organ of same emb. 250 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 Anatomische Gesellschaft. Jena : G. Fischer


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