►
Thoracic and abdom inal w all
Abdominal wall of a neonate
► ►
Surface
Skeleton
Muscles
M rectus abdominis #
• • A : V. epigastrica
superior
M cremaster •
• Vv vesicales
Fascia spermatica externa «
# M rectus abdominis
M . cremaster
• Fascia spermatica externa
Tunica dartos, M dartos *
Vagina musculi
recti abdominis,
Lamina anterior
Peritoneum viscerale
Tunica vaginalis testis, Lamina parietalis
N thoracicus [T12], «
N, intercostalis
Anulus
umbilicalis
Ductus deferens
(Gubernaculum testis)
M transversus abdominis
m
Vagina musculi recti abdominis, Lamina posterior
N thoracicus [T8],
• •
N intercostalis; A ; V. intercostalis
N thoracicus [T9],
• •
N intercostalis;
A ; V. intercostalis
Cartilage
costal is VIII
N. thoracicus
• •
[T10],
N intercostalis;
A,; V. intercostalis
N. thoracicus
• •
[T11],
N intercostalis;
A ; V intercostalis
M, obliquus *
externus
abdominis
Linea arcuata
# M obliquus
externus
abdominis
• V. umbilicalis
• Aa umbilicales
C u tis
Vagina musculi recti
abdominis,
Lamina posterior
Urachus
Anulus
inguinalis
superficialis
M obliquus &
internus abdominis
Fascia spermatica interna
M obliquus externus abdominis, $
Aponeurosis
A. testicularis •
Plexus pampiniformis •
• A vesicalis superior
Vesica urinaria
Spatium retropubicum
• Mm pyramidales
Fascia spermatica interna
Fig. 866
Anterior abdominal wall of a neonate.
