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fate maps: 2 a1



blastomere a1

contributes to:


animal major: moderate: minor:
ventral dorsal

retina, brain, spinal chord, cement gland, olfactory placode


cranial ganglia, neural crest, lens, head epidermis




branchial arch central and head somites, heart, notochord
pharynx, foregut liver, archenteron roof, ventral hindgut
vegetal mapping data based upon Moody (1987)