CONTENTS HISTOLOGY IMAGES
WEB HISTOLOGY TEXTBOOK

ENDOCRINE SYSTEM
THYROID GLAND, PARATHYROID LAND, ADRENAL GLAND

PITUITARY GLAND, PINEAL GLAND

 
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THYROID GLAND
     Stained with haematoxylin and eosin

1 - thyroid follicle
2 - cavity of the thyroid follicle, filled with colloid
3 - blood vessel
4 - parafollicular cells forming interfollicular clumps


THYROID GLAND
     Stained with haematoxylin and eosin

1 - wall of the thyroid follicle, built from thyrocytes
2 - cavity of the thyroid follicle, filled with colloid
3 - blood vessel


THYROID GLAND
     Stained with haematoxylin and eosin

1 - wall of the thyroid follicle, built from thyrocytes
2 - cavity of the thyroid follicle, filled with colloid
3 - blood vessel
4 - parafollicular cells (C-cells)


PARATHYROID GLAND
     Stained with haematoxylin and eosin

1 - parathyrocytes
2 - thin streaks of connective tissue


ADRENAL GLAND (SUPRARENAL GLAND)
     Stained with haematoxylin and eosin

1 - outer capsule of the adrenal gland
2 - zona glomerulosa of the cortex
3 - sudanophobe layer of the cortex
4 - zona fasciculata of the cortexа
5 - zona reticularis of the cortex
6 - medulla


ADRENAL GLAND (SUPRARENAL GLAND)
zona glomerulosa of the cortex
     Stained with iron haematoxylin

1 - endocrine cells of the zona glomerulosa
2 - sudanophobe layer, contained
      low differentiated cells
3 - capsule of the adrenal gland
4 - wide diameter capillares


ADRENAL GLAND (SUPRARENAL GLAND)
zona fasciculata of the cortex
     Stained with iron haematoxylin

1 - endocrine cells of the zona fasciculata
2 - wide diameter capillares


ADRENAL GLAND (SUPRARENAL GLAND)
zona reticularis of the cortex
     Stained with iron haematoxylin

1 - endocrine cells of the zona reticularis
2 - wide diameter capillares

PITUITARY GLAND, PINEAL GLAND


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