Müller, F; O'Rahilly, R (2003). "The prechordal plate, the rostral end of the notochord and nearby median features in staged human embryos". Cells Tissues Organs. 173 (1): 1–20. doi:10.1159/000068214. PMID12566624. S2CID22448565.
Müller, F; O'Rahilly, R (2003). "The prechordal plate, the rostral end of the notochord and nearby median features in staged human embryos". Cells Tissues Organs. 173 (1): 1–20. doi:10.1159/000068214. PMID12566624. S2CID22448565.
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Müller, F; O'Rahilly, R (2003). "The prechordal plate, the rostral end of the notochord and nearby median features in staged human embryos". Cells Tissues Organs. 173 (1): 1–20. doi:10.1159/000068214. PMID12566624. S2CID22448565.