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Carnegie Stage Section
L-4 spinal ganglion, L-5 spinal ganglion, S-1 spinal nerve, S-2 / S-3 intervertebral region, S-2 ventral primary ramus, S-3 / S-4 intervertebral region, S-3 ventral primary ramus, ala of sacrum, caudal eminence, dorsal surface of foot, notochord, plantar surface of foot
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Carnegie Embryo #4430   |   Location: 27-33

Keywords: L-4 spinal ganglion, L-5 spinal ganglion, S-1 spinal nerve, S-2 / S-3 intervertebral region, S-2 ventral primary ramus, S-3 / S-4 intervertebral region, S-3 ventral primary ramus, ala of sacrum, caudal eminence, dorsal surface of foot, notochord, plantar surface of foot

Source: The Virtual Human Embryo.