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 #117 Hypophysis and Hypothalamus

Pars Nervosa 400x

Herring Bodies

Anatomy & Neurobiology

Slide #118 Hypophysis – human, coronal section (H&E) 20X

Pars Distalis

Pars Distalis

Infundibular Stalk

Anatomy & Neurobiology

#118 Hypophysis – Pars Distalis400 X

Acidophils

Chromophobe

Basophil

Anatomy & Neurobiology

Slide #119 Hypophysis – Human PAS

Pars Distalis

Anatomy & Neurobiology

Slide # 119 Hypophysis – Pars Distalis400X

PAS stainedGlycoprotein Hormones

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 Hypophysis & Brain, Rat Coronal Section

40X

20X

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

Anatomy & Neurobiology

Slide #124 Hypophysis and Brain 40X

Colloid Body