Embryo

... can make any cell of that lineage (muscle cell lineage, blood cell lineage, neuron cell lineage, etc.). 2. Progenitor cells are found all over the embryo. In fact, Stem Cells are only found in niches of the embryo. The 4 cell stage of many zygotes are totipotent. In that, you can separate the 4 ...

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... on a forum. They are as follows: 1. What is the main diffrence between Progenitor Cells and Stem Cells? 2. Can you find progenitor cells in an embryo, like Stem Cells? 3. Now that Bush is out of the Presidental Administration, what is Obama allowing with Stem Cell Research? 4. How are stem ...

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... two sets (diploid cells), which makes it possible for this cell to fuse with another gamete in fertilization to form the first diploid cell of the embryo-to-be - i.e. gametes are sperm and eggs. Now, if you think about human fertilization and embryonal development, you should be able to figure ...

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Individual cells or very small groups of cells such as an early embryo can be easily frozen and succesfully thawn after decades, and probably after a nearly limitless amount of time if storen properly (e.g. in liquid nitrogen or colder). However, currently ...

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... does - that is what matters and that is what religion is all about in the end. Examples of this can include cases such as claiming that a ten-cell embryo has a soul and as such cannot be used for scientific purposes, or muslim religious leaders suppressing the freedom of speech and women's rights ...

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