. The elements of Embryology. Embryology. 236. [chap. View from above of the Parachordals and of the Trabe- cule ON THE Fifth Day of Incubation. (From Parker.) In order to shew this the whole of the upper portion of the head has been shced away. The cartilaginous portions of the skull are marked with the dark horizontal shading. 1. cerebral vesicles (sliced off). e. eye. nc. notochord. IV. parachordal. 9. foramen for the exit of the ninth nerve. cl. cochlea, horizontal semi-circular canal, q. quad- rate. 5. notch for the passage of the fifth nerve. Ig. ex- panded anterior end of th
. The elements of Embryology. Embryology. 236. [chap. View from above of the Parachordals and of the Trabe- cule ON THE Fifth Day of Incubation. (From Parker.) In order to shew this the whole of the upper portion of the head has been shced away. The cartilaginous portions of the skull are marked with the dark horizontal shading. 1. cerebral vesicles (sliced off). e. eye. nc. notochord. IV. parachordal. 9. foramen for the exit of the ninth nerve. cl. cochlea, horizontal semi-circular canal, q. quad- rate. 5. notch for the passage of the fifth nerve. Ig. ex- panded anterior end of the parachordals, pituitary space, tr. trabeculae. The reference line tr has accidentally been made to end a little short of the cartilasce. (2) A pair of bars forming the floor for the fore- brain, and known as the trabeculce (tr.). These bars are continued forward from the parachordals, with which, in the chick, thev are from the first continuous. United. 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 Foster, M. (Michael), Sir, 1836-1907. London, MacMillan
Size: 1285px × 1946px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookautho, bookcentury1800, bookdecade1880, booksubjectembryology
