{ "map": [ "paraxial mesoderm", "neural crest", "blood vasculature", "fin", "neuron", "primitive_heart_tube", "optic vesicle", "somite", "primitive heart tube", "diencephalon", "lateral plate mesoderm", "optic_tectum", "cardiac muscle cell", "pharyngeal arch", "spinal cord", "hindbrain neural tube", "solid lens vesicle", "myotome", "midbrain hindbrain boundary", "notochord", "tail bud", "hatching gland cell", "hematopoietic system", "periderm", "Kupffer's vesicle", "floor plate rhombomere region", "endoderm", "telencephalon", "otic placode", "epidermal cell", "head mesenchyme", "optic cup", "otic vesicle", "trigeminal ganglion", "pronephros", "lateral mesoderm", "hindbrain", "gut", "immune system", "pharyngeal arch 3-7", "cranial ganglion", "floor plate neural tube", "blood island", "muscle pioneer", "lateral line ganglion", "pigment cell" ] }