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Lab exam ii
- 1. Lab Final
- 2. Ovary The red spots are nuclei.
- 4. Golgi apparatus at 40X.
- 5. Golgi apparatus at 100X.
- 6. Membrane wrapped around a Pacinian corpuscle.
- 9. Microvilli – too small to see!
- 11. Striated muscle at 40X.
- 12. Striated muscle at 100X.
- 13. Blood smear.
- 14. Skin: Caucasian.
- 15. Skin: Negroid.
- 16. Fat cells: appearing at large white spots, like chicken- wire.
- 17. Nerve cell.
- 18. Microtubules – dividing cell?
- 19. Metaphase of a cell.
- 22. Fetal hyaline cartilage – closely compacted.
- 23. Mature hyaline cartilage. Territorial matrix. Cartilage capsule. Isogenous groups of chondrocytes. Interterritorial matrix. Chondrocyte. Lacunae.
- 24. Elastic cartilage. Elastic fibers.
- 25. Fibrous cartilage at 100X.
- 27. Collagenous fibers – red Rows of chondrocytes. strips.
- 28. Fibroblasts.
- 31. Connective tissue at 100X.
- 33. Adipose tissue.
- 37. Osteoblast
- 38. Mature hyaline cartilage at 40X.
- 39. Mature hyaline cartilage at 100X.
- 41. Osteon at 40X.
- 42. Osteon at 100X.
- 43. Volksmann’s canal at pointer.
- 44. Haversian canal at pointer.
- 46. Outer circumferential lamellae Periosteum
- 48. Lamellae at pointer. This is also a slide of decalcified bone.
- 49. The pointer indicates the ganglion of the spinal cord.
- 50. The outer edges (shown in the color orange) are the meninges of the spinal cord.
- 51. The pointer indicates an area containing astrocytes (they resemble stars)
- 52. The pointer indicates the area referred to as the anterior median fissure of the spinal cord.
- 53. The dark area nearby the pointer indicates the posterior horn of the spinal cord.
- 54. The oval area indicated by the pointer (hard to see in this slide) is referred to as the central canal of the spinal cord.
- 55. The compact circle of cells indicates the perineurium.
- 56. This is a motor neuron. Axon Nissl bodies Axon hillock The nucleolus is present, but hard to see. Dendrites
- 57. Granular gray matter Molecular gray matter Purkinje cells White matter This slide is a slice of the cerebellum.
- 60. Pyramidal cells of the cerebral cortex.
- 61. Neuronal cells of the cerebral cortex.
- 62. Smooth muscle fibers (indicated by the pointer) of the small intestine at 100X. This slide is smooth muscle.
- 63. Smooth muscles fibers of the small intestine at 400X. This slide is smooth muscle.
- 64. The pointer indicates the possible tunica media of the small intestine.
- 65. The large white spot indicated by the pointer is the perimysium. The lighter edges within are the endomysium. This is skeletal muscle.
- 66. I band A band Z line This slide is skeletal muscle. The light band that bissects the A band is the H band.
- 67. An additional slide with all of the components of the previous slide.
- 68. Nerve fibers of the skeletal muscle.
- 69. Intercalated discs of cardiac muscle.
- 71. This is a slide of smooth muscle.
- 72. This is an artery. Tunica media Endothelium Internal elastic lamina Tunica adventitia
- 73. The pointer indicates an arteriole.
- 74. The pointer indicates a venule.
- 75. The area to the left of the pointer indicates a vein.
- 76. The white spots indicate adipocytes,
- 77. The lighter spots are erythrocytes while the darker spots are neutrophils (both).
- 78. The small blue dots are erythroblasts. The large blue spots (pointer) are metakaryocytes. The small spots with red nuclei/dots are myelocytes.
- 79. The pointer indicates a neutrophilic metamyleocyte.
- 80. Bird blood.
- 82. Mammalian blood.
- 83. All of the dark spots are lymphocytes.
- 84. The pointer indicates an eosinophil.
- 85. The pointer indicates a monocyte.
- 86. Fish blood.
- 87. The dark spots on this slide are basophils.
- 88. All of the cells pictures on this slide are lymphocytes of the lymph node.
- 89. All of the larger circles of cells are lymph nodules.
- 90. The germinal centers, located near the pointer, are the centers of the lymph nodules.
- 91. Medullary sinuses. Medullary cords. Cortex Paracortex Medulla
- 92. The pointer indicates reticular fibers.
- 93. The pointer indicates Peyer’s patches.
- 94. This slide is the salivary gland.
- 95. This slide is the esophagus.
- 96. Muscularis Submucosa The serosa is the very thin lining that limits Mucosa the mucosa. The villi, also pictured here, are entirely too small to see with the microscope.
- 97. This slide is the duodenum of the small intestine.
- 98. The pointer indicates gastric pits.
- 99. The dark cells of this slide are parietal cells while the lighter cells are chief cells.
- 100. This slide is the liver, and the pointer indicates the central vein.
- 101. This slide is the stomach (wall), shown here with rugae.
- 102. This slide is the pancreas.
- 103. The clump of lightly-stained cells indicated by the pointer are the islet cells of the pancreas.
- 104. This slide is the large intestine.
- 105. This slide and the slides to follow are slides of an ovary.
- 106. The pointer indicates a Graafian follicle of the ovary.
- 107. The cumulus oophorus is not seen here. The oocyte is still developing. Antrum Granulosa cells Zona pellucida
- 108. The germinal epithelium is indicated by the pointer. All of the interstitial space is ovarian stroma Primary oocyte
- 109. The corpus luteum is at the bottom of the slide. The corpus albicans is located above it.
- 111. The pointer indicates a primary spermatocyte. This is a slide of the seminiferous tubules. The Sertoli cells are the columnar cells past the primary spermatocytes that function in support of the tubule.
- 112. This is a slide of the epididymis.
- 113. The pointer indicates the spermatids.
- 114. The pointer indicates the tunica albuginea.
- 115. This slide is a slide of the testis.
- 116. The pointer indicates an artery of the testes.
Editor's Notes
- How do we know it’s decalcified?