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Carnegie Stage Section
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L-5 / S-1 intervertebral disc, L-5 spinal ganglion, S-1 / S-2 intervertebral region, S-1 ventral primary ramus, ala of sacrum, calcaneum, caudal edge of peritoneal cavity, central canal, cuboid, cuneiform 3, fibula, fibularis longus and fibularis brevis muscles, flexor digitorum brevis muscle, gluteus medius muscle, gluteus minimus muscle, iliac crest, ischiorectal fossa, junction of urethra and urethral groove, metatarsal 3 base, neural arch, obturator internus muscle, plantar interosseus muscle, quadratus plantae muscle, rectum endoderm, sacral plexus, sciatic nerve, superior gluteal artery, superior gluteal nerve, talus, urethral fold, urethral groove
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Boyd Embryo #H983   |   Location: 183-1-1

Keywords: L-5 / S-1 intervertebral disc, L-5 spinal ganglion, S-1 / S-2 intervertebral region, S-1 ventral primary ramus, ala of sacrum, calcaneum, caudal edge of peritoneal cavity, central canal, cuboid, cuneiform 3, fibula, fibularis longus and fibularis brevis muscles, flexor digitorum brevis muscle, gluteus medius muscle, gluteus minimus muscle, iliac crest, ischiorectal fossa, junction of urethra and urethral groove, metatarsal 3 base, neural arch, obturator internus muscle, plantar interosseus muscle, quadratus plantae muscle, rectum endoderm, sacral plexus, sciatic nerve, superior gluteal artery, superior gluteal nerve, talus, urethral fold, urethral groove

Source: The Virtual Human Embryo.