Answer / Divya Jindal

In vertebrates, the neural tube develops from the ectoderm germ layer during gastrulation and later forms the central nervous system (CNS), which includes the brain and spinal cord.

What are pleura?

1 Answers  

---

How is the neural tube formed? What is the embryonic origin of the nervous system in vertebrates?

1 Answers  

---

What is the chorioallantois membrane present in the embryonic development of reptiles and birds? How does this membrane participate in the energetic metabolism of the embryo?

1 Answers  

---

What are the archenteron and the blastopore?

1 Answers  

---

What are extra embryonic membranes? Name these layers in vertebrates?

1 Answers  

---

Explain animal pole?

1 Answers  

---

What is gastrulation?

1 Answers  

---

Explain archenteron?

1 Answers  

---

What is the function of the vitellus in the vertebrate egg?

1 Answers  

---

Nmae extra embryonic membranes layers in vertebrates?

1 Answers  

---

What is the main function of placenta?

1 Answers  

---

After the morula stage what is the next stage?

1 Answers  

---