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Monster Essays - Development of the Human Zygote
Development of the Human Zygote
 	Hundreds of thousands of times a year a single-celled zygote, smaller
than a grain of sand, transforms into an amazingly complex network of cells, a
newborn infant.  Through cellular differentiation and growth, this process is
completed with precision time and time again, but very rarely a mistake in the
"blueprint" of growth and development does occur.  Following is a description of
how the pathways of this intricate web are followed and the mistakes which
happen when they are not.
	The impressive process of differentiation changes a si....
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