2009 Lecture 18
Integumentary System
The specializations upon our skin surface have many different roles and functions. In development, it is initially the distribution or "pattern" that is of interest.
Hair
- Before birth we have embryonic hair that has an imporant role in binding the skins waxy protective coating against our watery environment.
- After birth we have early postnatal hair that is gradually replaced by the mature form.
- At puberty we have a second round of hair formation under endocrine regulation by sex hormones.
Glossary Links
- Glossary: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Numbers | Symbols | Term Link
Course Content 2009
Embryology Introduction | Cell Division/Fertilization | Cell Division/Fertilization | Week 1&2 Development | Week 3 Development | Lab 2 | Mesoderm Development | Ectoderm, Early Neural, Neural Crest | Lab 3 | Early Vascular Development | Placenta | Lab 4 | Endoderm, Early Gastrointestinal | Respiratory Development | Lab 5 | Head Development | Neural Crest Development | Lab 6 | Musculoskeletal Development | Limb Development | Lab 7 | Kidney | Genital | Lab 8 | Sensory - Ear | Integumentary | Lab 9 | Sensory - Eye | Endocrine | Lab 10 | Late Vascular Development | Fetal | Lab 11 | Birth, Postnatal | Revision | Lab 12 | Lecture Audio | Course Timetable
Cite this page: Hill, M.A. (2026, October 28) Embryology 2009 Lecture 18. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/2009_Lecture_18
- © Dr Mark Hill 2026, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G