The labeled structures are (excluding the correct side):

1. cervical spinal cord

2. posterior arch of C1

3. odontoid process (peg or dens) of C2

4. parotid gland

5. intradural segment (V4) of dominant vertebral artery

6. cisterna magna

7. intradural segment (V4) of non-dominant vertebral artery

8. cerebellar tonsil

9. occipital condyle

10. medulla oblongata

11. lateral foramen (of Luschka)

12. cerebellar folia

13. fluid within mastoid air cells

14. median foramen (of Magendie)

15. basilar artery

16. inferior cerebellar vermis

17. premedullary cistern

18. pyramid of medulla

19. inferior cerebellar peduncle

20. dentate nucleus of cerebellum

21. internal acoustic (or auditory) canal

22. cerebellopontine angle cisterna

23. facial colliculus

24. nodule of cerebellum

25. middle cerebellar peduncle

26. fourth ventricle

27. Meckel's cave

28. superior cerebellar peduncle

29. cavernous segment of internal carotid artery

30. pons

31. intraorbital segment of optic nerve

32. temporal lobe

33. pituitary gland

34. falx cerebri

35. pituitary infundibulum

36. temporal horn of lateral ventricle

37. parahippocampal gyrus

38. inferior colliculus

39. superior cerebllar vermis

40. suprasellar cistern

41. optic chiasm

42. interpeduncular cistern

43. cerebral crus (peduncle)

44. cerebral aqueduct (of Sylvius)

45. superior colliculus

46. gyrus rectus

47. cisternal segment of optic nerve

48. First segment of middle cerebral artery (M1)

49. optic tract

50. mammillary body

51. substantia nigra

52. red nucleus

53. ambient cistern

54. second segment of posterior cerebral artery (P2b)

55. basal veins (of Rosenthal)

56. quadrigeminal plate cistern

57. pineal gland

58. occipital horn of lateral ventricle

59. great cerebral vein (of Galen)

60. second segment of anterior cerebral artery (A2)

61. third ventricle

62. interthalamic adhesion (massa intermedia)

63. internal cerebral veins

64. occipital lobe

65. anterior commissure

66. Sylvian (lateral) fissure

67. extreme capsule

68. insular cortex

69. claustrum

70. external capsule

71. straight sinus

72. anterior limb of internal capsule

73. column of fornix

74. interventricular foramen (of Monro)

75. posterior limb of internal capsule

76. thalamus

77. atrium (trigone) of lateral ventricle

78. head of caudate nucleus

79. genu of internal capsule

80. putamen

81. globus pallidus

82. crus of fornix

83. splenium of corpus callosum

84. genu of corpus callosum

85. frontal horn of lateral ventricle

86. septum pellucidum

87. forceps major

88. forceps minor

89. body of lateral ventricle

90. choroid plexus

91. frontal lobe

92. superior sagittal sinus

93. body of corpus callosum

94. centrum semiovale

95. parietal lobe

96. postcentral gyrus

97. central sulcus (of Rolando)

98. precentral gyrus

99. interhemispheric fissure

100. superficial cortical vein

The same normal brain T2 MRI without labels for reference.