Week 1
From Embryology
Key Events of Human Development during the first week (week 1) following fertilization or Clinical week 3 (LMP).
Event | ||
Secretory PhaseStage 1 | Fertilization, Secretory Phase | |
Stage 2 | Morula, Blastula | |
File:Blastocystinvitrosm.jpg | ||
Stage 3 | Blastocyst Hatching (zona pellucida lost) | |
File:CSt3.gif
Blastocyst (free floating) | ||
Stage 4 | Adplantation | |
Stage 5 | File:2ndwk.jpg |
Embryo Week: Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | Week 9
- Carnegie Stages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | About Stages | Timeline
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
Cite this page: Hill, M.A. (2024, May 4) Embryology Week 1. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Week_1
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G