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 a ; Il-npidimotus natrix, :iccnrclingto Lcydii: 1897. 3. Ax/)id»nc/nifcr. Herrick (91).176 In this speciesthe epiphysis has the form of a tubular structure arching for-ward. Its lumen opens into the ventricle through a short stalk. 4. (l/i/i/ilrii wr/xi/l/nii. Humphrey (94).19° The embryoof this -pecies has the same form as the saurians. In the
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 a ; Il-npidimotus natrix, :iccnrclingto Lcydii: 1897. 3. Ax/)id»nc/nifcr. Herrick (91).176 In this speciesthe epiphysis has the form of a tubular structure arching for-ward. Its lumen opens into the ventricle through a short stalk. 4. (l/i/i/ilrii wr/xi/l/nii. Humphrey (94).19° The embryoof this -pecies has the same form as the saurians. In the earlystaue- it i< a dilated sac connected with the third ventricle by ashort -talk. Later this stalk becomes hollow and in adults itshows lobulat ion. THE PINEAL BODY 145 5. Amida muiica. Gage (95).13!; The epiphysis in thisspecies is similar to other chelonians. 6. Chelone imbricata. Voeltzkow (03).41° The epiphysis inthis species is entirely separated from the Fig. 70 The pineal region of Boscanium constrictor, according to Sorensen,1894. Pf., paraphysis; dorsal sac; Ch., commissura habenularis; Ep., proxi-mal portion of pineal organ; Sch., pars intercalaris posterior; cp., posteriorcommissure. Crocodilia. Sorensen (94).363 As already stated, this authordid not find the epiphysis or any portion of the parietal organin the alligator. Voeltzkow410 in 1903 in Crocodilus madagas-cariensis found no epiphysis (fig. 72). The conditions and relations of the epiphyseal complexin Reptilia are so important as to necessitate the followingtabulation: MEMOIR NO. 9 gs II enc/ *0 y. 5Z E ! o CO C £x Present in 1 O GJ H ^r o BO 0 o U fl> B S _p o - 7 i ° r ? g§s C n » i - - i > = in Proximal portion in - JJ o 0 c 5 x. y BO£ = r. .= = il u S s« eaBO E43 i 00 EO X Present in 1None oco o o0 0 1 B ^J to (M S B *-- »jE B 7) X — — H 49O i/> ^ •j- -r CM I t d O B to c-i B B lo| o | B Ilesen Ci O - _ 2? 2~ Presen 0 S en en \ oen A E E
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherphila, bookyear1919
