Examlex
Explain the role of sunlight and darkness, clocks, and other environmental time cues, in regulating the sleep-wake cycle.
Embryonic
Pertaining to the earliest stage of development in living organisms after conception, before birth or hatching.
Germinal
Pertaining to the earliest stage of embryonic development, from conception to approximately two weeks, when the zygote begins to divide and grow.
Totipotent Stem Cells
Cells that have the potential to grow into a complete embryo and, ultimately, to become a normal, healthy infant.
Neural Cells
Are the basic building blocks of the nervous system, including neurons and glial cells, responsible for transmitting and processing information.
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