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
anterior spinal artery, basilar artery, basisphenoid, central canal, cochlear duct, distal part of adenohypophysis, facial nerve (CN VII), foramen magnum, frontal bone ossification, geniculate ganglion (CN VII), hippocampus, internal carotid artery, jugular foramen, junction of brain and spinal cord, junction of vertebral arteries, lateral semicircular duct, lateral ventricular eminence (telencephalon), lesser wing of sphenoid, medial ventricular eminence (diencephalon), middle cerebral artery, nucleus accumbens, optic groove, residual lumen, semispinalis capitis muscle, splenius muscle, stapes, subarachnoid space, sulcus terminalis, vertebral artery
0 μm
Carnegie Embryo #9226   |   Location: 58-01-01

Keywords: anterior spinal artery, basilar artery, basisphenoid, central canal, cochlear duct, distal part of adenohypophysis, facial nerve (CN VII), foramen magnum, frontal bone ossification, geniculate ganglion (CN VII), hippocampus, internal carotid artery, jugular foramen, junction of brain and spinal cord, junction of vertebral arteries, lateral semicircular duct, lateral ventricular eminence (telencephalon), lesser wing of sphenoid, medial ventricular eminence (diencephalon), middle cerebral artery, nucleus accumbens, optic groove, residual lumen, semispinalis capitis muscle, splenius muscle, stapes, subarachnoid space, sulcus terminalis, vertebral artery

Source: The Virtual Human Embryo.