Examlex
Which of the following stimulates the transcription of Xist on the inactive X chromosome?
Central Nervous System
The part of the nervous system consisting of the brain and spinal cord.
Neural Tube
Structure in the early stage of brain development from which the brain and spinal cord develop.
Prenatal Development
The process of growth and development within the womb, where a single-cell zygote (the result of fertilization) becomes an embryo, then a fetus, and undergoes various developmental stages before birth.
Zygote
The initial cell formed when a sperm cell fertilizes an egg cell, representing the earliest stage of embryonic development.
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