nternet can contain viruses Unless you need to edit, it\'s safer to stay in Prot

Question

nternet can contain viruses Unless you need to edit, it's safer to stay in Protect Chapter 4, Brain Exercises BI0443: Neurobiology 1. Why is it fair to say that the ectoderm's "default" fate is to differentiate into neural tissue? 2. How is the spatial expression of hox genes linked to levels of retinoic acid in the embryo (as illustrated in Figure 4.6)? increased RA enal RA Spatial positions 3. How does rostrocaudal patteraing in the midbrain and forebrain differ from rostrocaudal patterning in the hindliraia and spinal cord?

Explanation / Answer

Answer 1. Ectoderm is the outermost germ layer among the three germ layers. The other two are mesoderm (middle) and endoderm (inner layer).

Being the outermost layer, ectoderm is responsible for skin and integumentary system, neuron and neural network system.

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