Epistemis

Embryology of the Integumentary System and Sense Organs

Embryology · Basic Sciences

How it begins

From the epidermis and its annexes to the specialized apparatuses of vision, hearing, balance, smell and taste: a comprehensive exposition of ectoderm-mesenchyme interactions, neurogenic placodes and the cups and vesicles that build our receptor organs, with their clinically relevant malformations.

What it covers

  1. Common ectodermal origin and the concept of placode
  2. Integumentary System
  3. Epidermis: stratification and cell populations
  4. · Immigrant cell populations
  5. Dermis and hypodermis: the double mesenchymal origin
  6. Skin annexes: hair, glands and nails
  7. · Hair follicle
  8. · Skin glands
  9. · Nails
  10. Mammary gland: the crest and milky lines
  11. Synthesis of integumentary correlations
  12. Sense Organs
  13. The eye: vesicle and optic cup
  14. Lens, retina and vitreous body
  15. · Crystalline
  16. · Retina
  17. · Vitreous body and transient vascularization
  18. Eye robes, cameras and annexes
  19. Synthesis of ocular correlations
  20. The inner ear: the otic vesicle
  21. Middle and external ear: the role of the pharyngeal arches
  22. · Middle ear
  23. · External ear
  24. Synthesis of auditory correlations
  25. Olfaction: olfactory placode, nose and sinuses
  26. Taste and tongue: papillae, buttons and triple innervation
  27. Integration: three ectodermal lineages, a repertoire of defects

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Embryology
Category
Basic Sciences
Type
Study Guide
Sections
27
Reviewed
2026-08-02
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