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18.02.2017, 13:58 - anyoshoes - Rank 6 - 1072 Posts
Here are some landmarks in the first 60 days of development (links are to PDFs; save and open in Adobe Reader X or higher for interactive features): Days 15-17: The embryo and all the membranes that surround it are no bigger than a speck of dust. The embryo itself is a speck within the speck, and consists of just three layers of cells. From these layers, all organs and body structures will form. Days 19-21: What a difference a few days make. The embryo is now about the size of a pinhead and has laid the early groundwork for the heart, cheap jordans , gut, skin, cheap Authentic jordans , muscles, skeleton and brain. Days 21-23: A furrow of tissue that gives rise to the brain and spinal cord has now begun to fold together, cheap jordans for sale , forming the neural tube. If the furrow doesn’t close properly, the spinal cord could protrude from the backbone, cheap jordan shoes , a birth defect called spina bifida. Days 28-32: The embryo, cheap retro jordans , now at the half mini-chocolate-chip size, starts to take on a textbook look, cheap jordans free shipping , fledgling head and lower body curled toward each other — a rough draft of the classic fetal position. Days 35-38: Short paddlelike arms and the first nubs of legs have emerged, cheap air jordans . The embryo is now almost the size of a ladybug. , http://cheapjordansstock.com ; http://www.kscg.me/ind...ew=frontpage&Itemid=1 http://alegallotest.al...Thread&threadID=42457 http://www.optimizze.com/search/node/ |