LS6 - Endochondral Bone Formation

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					                  ANA 812
                         Lab Session 6:
Endochondral Bone formation and
        Compact Bone

     Ben Elitzur, Darren Monroe, Joshua Carter,
            Brad Turner, Erika Erlandson

Anatomy & Neurobiology
        Slide #26: Finger – Human H&E
                    4x



  Endochondral
  Bone
  Formation


Intramembranous
Bone Formation




            Anatomy & Neurobiology
Slide #26: Finger – Human H&E
          10x
                          Intramembranous
                          Bone Formation




                           Osteoblasts




 Anatomy & Neurobiology
     Slide #14: Fetal Femur - Human
Zones of Endochondral Bone Formation
                                       10X


   4X




         Anatomy & Neurobiology
          Slide #14: Fetal Femur - Human
Zone of Quiescence (reserve
cartilage)

   Zone of Proliferation

Zone of Hypertrophy

   Zone of Calcification and
   Degeneration

Zone of Ossification and
Resorption
                                       10X



              Anatomy & Neurobiology
       Slide #189: Dog Femur
           Example of post-natal bone growth


           4x


                                               Hyaline Cartilage




Anatomy & Neurobiology
                Slide #189: Dog Femur    Epiphyseal
                                         Bone

Diaphyseal                 10x
Bone
forming



                                        Epiphyseal
                                        Plate (Zone of
                                        endochondral
                                        bone
                                        formation)

         Anatomy & Neurobiology
                     Slide #189: Dog Femur
                                       40x


   Zone of Proliferation

Zone of Hypertrophy

   Zone of Calcification and
   Degeneration

Zone of Ossification and
Resorption



              Anatomy & Neurobiology
      Slide #22: Human Ulna Decalcified
                                  4x
                                                   Osteons
X-Section
of Osteon

40x




Blood vessel                           Haversian
                                       Canal
         Anatomy & Neurobiology
Slide #22: Human Ulna Decalcified
                                 X-Section of Osteon




                                                       40x
Interstitial                                                  Concentric
Lamellae                                                      Lamellae




                                                             Haversian
                                                             Canal


        Anatomy & Neurobiology
 Slide #22: Human Ulna Decalcified
                      Osteon (Longitudinal Section)


                                                         40x
4x




         Haversian                          Volkmann’s
         Canal                              Canal
     Anatomy & Neurobiology
Slide #24: Human Compact Bone
     (Ground & Silver Stain)
 4x
                           Osteons




 Anatomy & Neurobiology
      Slide #24: Human Compact Bone
           (Ground & Silver Stain) 40x
       Haversian
       Canal
10x




                                         Canaliculi
                                                      Volkmann’s
                                Lacuna                Canal
       Anatomy & Neurobiology

				
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