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From Embryology
F Müller, R O'Rahilly The first appearance of the major divisions of the human brain at stage 9. Anat. Embryol.: 1983, 168(3);419-32 PMID 6673613
F Müller, R O'Rahilly The first appearance of the major divisions of the human brain at stage 9. Anat. Embryol.: 1983, 168(3);419-32 PMID 6673613