Which of the following embryonic structure is formed at the earliest? – InterviewSolution

1.	Which of the following embryonic structure is formed at the earliest? 1. Dorsal lip of blastopore 2. Notochord 3. Neural canal 4. Heart
Answer» Which of the following embryonic structure is formed at the earliest? 1. Dorsal lip of blastopore 2. Notochord 3. Neural canal 4. Heart

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