Page 18 - EZ Catalog 18
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1   Adolescent Skeleton                                      2   Fetal Skeleton, 30th week
                                                   Pristine examples of adolescent skeletons are rare finds in teaching   An excellent detailed human fetal skeleton (stand
            1                                                                                                                                     2
                                                   collections. After much searching, we have discovered an excellent   and base included). The determination of age
                                                   example of an adolescent skeleton. The developing skeleton is   of the developing human skeleton is not simply
                                                   very different from adult skeletons -- the numerous ossification   a mathematical exercise whereby analysts plug
                                                   centers and growth plates can dramatically change the appearance   measurements into equations to come to estimated
                                                   of individual bones. Learning how to assess and gauge the degree   ages. It is in fact a laborious effort requiring
                                                   of skeletal maturation is a very basic but critical skill for students   painstaking evaluation of all bony elements in the
                                                   of anatomy. Thus, having such a specimen available for laboratory   context of developmental anatomy. The average
                                                   teaching purposes is invaluable. Furthermore, as even the busiest   body length measurements of this skeleton suggest
                                                   forensic osteologists and anthropologists only rarely encounter the   an age of 8.5 to 9 months, but developmental
                                                   skeletonized remains of adolescents, this specimen may serve as a   (nonmetric) osteologic features are most suggestive
                                                   useful reference tool during the evaluation of individual cases. Stand   of 7 to 7.5. It is not possible to reliably differentiate
                                                   included.                                                male and female fetal, infant and young child
                                                                                                                                skeletal remains.
                                                   Size: 154 cm
                                                      n Ref.no. 2700                                                           Size: approx. 40cm
                                                                                                                                    n Ref.no. 2850


                                                                     3   Child Skeleton, 5 year old
                                                                    The value of a high-quality cast of juvenile skeleton for teaching purposes is inestimable given that
                                                3                   such skeletons are rarely included in research collections. Our 5-year-old skeleton is produced from
                                                                    the skeleton of an average 5-year-old. Age is confirmed by the pattern of tooth eruption and the   4
                                                                    developmental age of individual bones. The reproduction of this skeleton includes all of the primary
                                                                    and secondary centers of ossification which demonstrate sufficient morphological detail to be
                                                                    isolated, recognized, and identified out of anatomical context. Arms and legs do have limited range
                                                                    of motion, the skull can be removed. Supplied with stand.
                                                                    Size: 94cm
                                                                        n Ref.no. 2800




                                                                                                        4   14 to 16-month-old Child Skeleton
                                                                       The 14 to 16-month-old child skeleton demonstrates the unfused epiphyses of the long bones, and
                                                                      the cartilaginous margins of many of the bones at this age of development. The age of this skeleton
                                                                        has been defined by using a combination of measurements and landmarks. The metopic suture is
                                                                         almost completely closed. The atlas is in three parts, and the axis is in four parts. The rest of the
                                                                     cervical, thoracic, and lumbar vertebrae are in two parts (arch and body). The first 3 sacral vertebrae
                                                                         are in 5 parts each. In the foot, the calcaneus, talus, and cuboid are all identifiable by form. The
                                                                                              articulated skeleton comes with a custom display stand as shown.
                                                                                                                                     Size: 65cm
                                                                                                                                    n Ref.no. 2870

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