. Journal of anatomy. Fig. 25.—Stage VIII. Trichosurus vulpcrida {5 97). Transverse sectionthrough anterior portion of distal lohe. SI. 3-5-2. C, cartilage ; , distal lobe ; Dien., diencephalic Hoor ; L., lumen ; , laterexpansions of proximal lohe ; iM., mesenchyme. Fio. 26.—Stage VIII. Trichosurus vulpecula (5 97). Transverse sectiontlirough proximal and distal lobes. SI. 3-5-7. vgnS , connective tissue ,• , distal lobe ; Dien., diencephalic floor ; L., lumen ;M., mesenchyme ; , proximal lobe ; V., blood-vessel. Stage IX. Pouch f<jitus 17 m^n., and pouch f
. Journal of anatomy. Fig. 25.—Stage VIII. Trichosurus vulpcrida {5 97). Transverse sectionthrough anterior portion of distal lohe. SI. 3-5-2. C, cartilage ; , distal lobe ; Dien., diencephalic Hoor ; L., lumen ; , laterexpansions of proximal lohe ; iM., mesenchyme. Fio. 26.—Stage VIII. Trichosurus vulpecula (5 97). Transverse sectiontlirough proximal and distal lobes. SI. 3-5-7. vgnS , connective tissue ,• , distal lobe ; Dien., diencephalic floor ; L., lumen ;M., mesenchyme ; , proximal lobe ; V., blood-vessel. Stage IX. Pouch f<jitus 17 m^n., and pouch fmtui^ 17-5 mm.—The pars buccalis is now converted into a relatively compact structure, there is little indication externally of subdivision into lobes. Theproximal lobe is, however, still represented in the middle line by a small,horizontal cleft, while the lateral wings are still further enlarged. The Development of the Hypophysis Cerebri, etc., in Marsupialia 209 There is a considerable main lumen, which is restricted to the posteriorhalf of the pars buccalis. The walls of the pars distalis consist of massesof cells more or less completely split up into lobules, separated by connectivetissue carrying blood-vessels. The pars juxta-neuralis (infundibularis)con
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectanatomy, bookyear1867