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Anatomy & Neurobiology
ANA 812Endocrine System 1
(Hypophysis)
Bruce DurhamSam MichaelsTandy SuttonJonathan Bylund
Anatomy & Neurobiology
Slide #117 Hypophysis and Hypothalamus – Pig, parasagittal section
(H& E)
Pars Distalis
Pars Tuberalis
20x
Pars Nervosa
Pars IntermediaRathke’s Pouch
Infundibulum
Anatomy & Neurobiology
Slide #117 Hypophysis and Hypothalamus
Pars Nervosa 400x
Pituicytes
Sinusoidal Capillaries
Anatomy & Neurobiology
Slide #118 Hypophysis – human, coronal section (H&E) 20X
Pars Distalis
Pars Distalis
Infundibular Stalk
Anatomy & Neurobiology
Slide #122 - Hypophysis & Brain, Rat (Gomori’s Trichrome), Sagittal Section
40Xwater-deprived animal
Pars nervosa
Pars intermedia
Pars distalis
Anatomy & Neurobiology
Slide #121 Hypophysis & Brain, Rat (Gomori’s Trichrome), Coronal Section 20X
Brain
Pars nervosa
Pars intermedia
Pars distalis
Anatomy & Neurobiology
Slide #121 - Pars Nervosa 100X
Notice the neurosecretory material being stored
Herring Bodies
Anatomy & Neurobiology
Slide #120 Pars Nervosa 100X
Normal Rat
Slide #122 Pars Nervosa 100X
Water Deprived Rat
Anatomy & Neurobiology
Slide #124 – Hypophysis & Brain, Monkey, Parasagittal
Section, (PAS)
Infundibular Stalk
Pars distalis
Pars tuberalis
Pars nervosa
Colloid
20X