Skip Navigation
Stage 1 / 1 day Stage 2 / 2-3 days Stage 3-1 / 4 days Stage 3-2 / 4-5 days Stage 4 / 6 days Stage 5a-1 / 7 days Stage 5a-2 / 8 days Stage 5b / 9 days Stage 5c / 12 days Stage 6 / 13-17 days Stage 7 / 16-19 days Stage 8 / 23 days Stage 9 / 25 days Stage 10 / 28 days Stage 11 / 29 days Stage 12 / 30 days Stage 13 / 32 days Stage 14 / 33 days Stage 15 / 36 days Stage 16 / 39 days Stage 17 / 41 days Stage 18 / 44 days Stage 19 / 45-47 days Stage 20 / 49 days Stage 21 / 49-52 days Stage 22 / 52-55 days Stage 23 / 56 days

Carnegie Stage Section

Abbreviation Key

a
artery
aa
arteries
ant
anterior
a-v
atrio-ventricular
C
Cervical
Co
Coccygeal
CN
Cranial Nerve
D
diencephalic neuromere or diencephalon
dm
dermatomyotome
inf
inferior
int
internal
L
Lumbar
lat
lateral
lt
left
M
mesencephalic neuromere or mesencephalon
med
medial
n
nerve
O
Occipital
P
prosencephalon
post
posterior
prim
primordial
R
rhombencephalon
Rh
rhombomere
rt
right
S
Sacral
T
Thoracic
v
vein
vv
veins
close
T-11 / T-12 interganglion region, amnion, anterior spinal artery, anterior wall of stomach, aorta, bile duct, caudal edge of pleural recess, caudate lobe of liver, central canal, diaphragm, dorsal mesogastrium, edge of umbilical vein, head of rib 12, hepatic portal vein, herniated intestines, iliocostalis muscle, inferior vena cava, lesser sac (omental bursa), longissimus muscle, lumen of body of stomach, mucoid connective tissue, posterior wall of stomach, pyloric antrum of stomach, pylorus of stomach, spinalis muscle, spleen, superior part of duodenum, suprarenal gland cortex, transversospinalis muscle, umbilical coelom, umbilical cord, umbilical vein
0 μm
Carnegie Embryo #9226   |   Location: 164-01-01

Keywords: T-11 / T-12 interganglion region, amnion, anterior spinal artery, anterior wall of stomach, aorta, bile duct, caudal edge of pleural recess, caudate lobe of liver, central canal, diaphragm, dorsal mesogastrium, edge of umbilical vein, head of rib 12, hepatic portal vein, herniated intestines, iliocostalis muscle, inferior vena cava, lesser sac (omental bursa), longissimus muscle, lumen of body of stomach, mucoid connective tissue, posterior wall of stomach, pyloric antrum of stomach, pylorus of stomach, spinalis muscle, spleen, superior part of duodenum, suprarenal gland cortex, transversospinalis muscle, umbilical coelom, umbilical cord, umbilical vein

Source: The Virtual Human Embryo.