The morphology and evolutional significance of the pineal body : being part I of a contribution to the study of the epiphysis cerebri with an interpretation of the morphological, physiological and clinical evidence . The epiphyseal complex in an older Tropidonotus embryo, accordingto Leydig, 1897. Pf., Paraphysis; Ds., dorsal sac; Ch., commissura habenularis; E/>., proximalportion of pineal gland. is present. In fact, in the latter forms, namely, Crocodilia, theentire epiphyseal complex is said to be wanting and no evidenceof its development occurs at any time during ontogenesis figs


The morphology and evolutional significance of the pineal body : being part I of a contribution to the study of the epiphysis cerebri with an interpretation of the morphological, physiological and clinical evidence . The epiphyseal complex in an older Tropidonotus embryo, accordingto Leydig, 1897. Pf., Paraphysis; Ds., dorsal sac; Ch., commissura habenularis; E/>., proximalportion of pineal gland. is present. In fact, in the latter forms, namely, Crocodilia, theentire epiphyseal complex is said to be wanting and no evidenceof its development occurs at any time during ontogenesis and 32). One of the authors, studying the development of theepiphysisin turtles, reconstructed the forebrain of 7TWr/. cdrclxiin several stages. The conditions in the 3()mm. embryo areshown in figure 33. Here the pineal region consists of a well- Ep. 31


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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherphila, bookyear1919