Placenta - Stage 13
Embryo cardiovascular system movie
Serial Labeled Images
Carnegie Stage 13 Embryo the outer dark line in the sections is the amniotic membrane and the fluid-filled space between the membrane and the embryo is the amniotic sac filled with amniotic fluid.
Table Legend
Features: identifies, reading in a left to right sequence, major anatomical structures visible in the specific embryo section.
- Bullet points relate to placental structures.
Features: dorsal body wall, spinal cord, dorsal aorta, posterior cardinal veins, stomach, liver, heart ventricles, and ventral body wall.
| |
F1L |
|
F5L |
|
All Sections
About Stage 13 Embryo Sections - This image is from a serial section of a 6mm CRL pig embryo with some features of the Stage 14 embryo. This embryo is approximately equal to the day 42 human embryo. Use these serial images to identify internal features and relationships that exist within the embryo at this stage. Then compare these images with the later features of the Carnegie stage 22 human embryo.
Stage 13 Serial unlabeled images | Embryo Stage 13 Serial labeled images |
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, April 19) Embryology Placenta - Stage 13. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Placenta_-_Stage_13
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G