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
- Common ectodermal origin and the concept of placode
- Integumentary System
- Epidermis: stratification and cell populations
- · Immigrant cell populations
- Dermis and hypodermis: the double mesenchymal origin
- Skin annexes: hair, glands and nails
- · Hair follicle
- · Skin glands
- · Nails
- Mammary gland: the crest and milky lines
- Synthesis of integumentary correlations
- Sense Organs
- The eye: vesicle and optic cup
- Lens, retina and vitreous body
- · Crystalline
- · Retina
- · Vitreous body and transient vascularization
- Eye robes, cameras and annexes
- Synthesis of ocular correlations
- The inner ear: the otic vesicle
- Middle and external ear: the role of the pharyngeal arches
- · Middle ear
- · External ear
- Synthesis of auditory correlations
- Olfaction: olfactory placode, nose and sinuses
- Taste and tongue: papillae, buttons and triple innervation
- 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