Histology: The Endocrine System By Andrew W

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Presentation transcript:

Histology: The Endocrine System By Andrew W Histology: The Endocrine System By Andrew W. Parsons Copyright 2000, All Rights Reserved. Material is in logical order: see texts, lab. outline for characteristics To advance to next slide: -click mouse or “page down” To return to the previous slide: - press “page up”

The Pituitary Gland -Neurohypophysis -Adenohypophysis

The Hypophysis cerebri (pituitary gland): 100X Adenohypophysis Neurohypophysis

Neurohypophysis: 450X Pituicyte nuclei Capillary Venule

Adenohypophysis: 450X Basophil Acidophil Chromophobe

The Thyroid & Parathyroid Glands -Thyroid follicles with colloid -Parathyroid gland -Chief or principle cells -Oxyphil cells

Thyroid gland Parathyroid gland 100X

Thyroid gland: 450X Thyroid follicle Colloid of thyroglobulin

Parathyroid gland: 450X Chief or Principle cells Oxyphil cells

The Adrenal Gland -Adrenal capsule -Adrenal cortex -zona glomerulosa -zona fasciculata -zona reticularis -Adrenal medulla

Adrenal gland: 40X Cortex Medulla

Adrenal cortex: 100X Zona glomerulosa Zona fasciculata Zona reticularis

Adrenal gland: 450X Zona glomerulosa Zona fasciculata

Adrenal gland: 100X Adrenal cortex: Zona reticularis Adrenal medulla

Adrenal gland: 450X Adrenal cortex: Zona reticularis Adrenal medulla

The Pancreas -Pancreatic acini -Pancreatic islets

The Pancreas: 40X Islet Acinous glands

The Pancreas: 450X Islet Acinous glands

The Ovary -Germinal epithelium -Ovarian follicles: -Primary -Secondary -Mature (Graffian)

The ovary: 100X Primary ovarian follicles: - “primordial” -growing Mature or Graffian ovarian follicle

The ovary: 450X Germinal epithelium “Primordial” primary ovarian follicles:

The ovary: 450X Growing primary ovarian follicle Potential ovum Follicular cells

The ovary: 450X Secondary ovarian follicle Antrum Potential ovum Follicular cells

The ovary: 100X Follicular cells Potential ovum Antrum Secondary ovarian follicle

The ovary: 100X Mature or Graffian ovarian follicle Potential ovum Antrum Follicular cells

The Testis -Seminiferous tubules -Interstitial cells (of Leydig)

The testis: 100X Seminiferous tubules Interstitial cells (of Leydig)

The testis: 450X Spermatozoa Spermatids Primary spermatocytes Spermatogonia Interstitial cells (of Leydig)

The End Presentation & Photographs by Andrew W. Parsons Copyright 2000, All Rights Reserved.