https://padlet.com/finlaysosd/fhalttc8c3ak By Sara Finlayson en-us 2017-11-07 17:05:41 UTC 2025-11-24 19:32:59 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Babyhead.png finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204465583 The process when a sperm meets the ovum, which creates a zygote. Usually happens in the Fallopian tube. Go to 0:50 in the video to see fertilization]]> 2017-11-07 17:08:24 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204465583 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204470178 The process of fertilization creates a zygote. It has 46 chromosomes ]]> 2017-11-07 17:15:19 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204470178 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204474404 Cleavage is a process that causes cells to split quickly, but there is no cell growth. ]]> 2017-11-07 17:21:45 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204474404 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204477747 Very similar to a zygote, the process of cleavage turns into a 8-16 cell morula]]> 2017-11-07 17:27:18 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204477747 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204481375 Once in the Blastocyst phase, the cells begin to differentiate and get jobs. In the diagram for the most part  the blue part is called the embryoblast and the green shows the outermost embryonic membrane ]]> 2017-11-07 17:33:30 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204481375 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204489200 Once cells start to differentiate, there are three membranes surrounding the embyoblast (which soon becomes the embryo). These three membranes are called chorion, aminion, and allantois ]]> 2017-11-07 17:46:23 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204489200 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204492861 Outermost layer of the blastocyte. Like velcro the chorion causes the blastocyte to stick to the endometrium in the uterus and it eventually develops into the placenta wall. It also secrets HCG ]]> 2017-11-07 17:52:16 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204492861 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204978386 Fluid filled sac the encloses the fetus. The amnion protects the developing embryo, and it also keeps the embryo at a good temperature. Eventually the baby will drink and urinate into the fluid. ]]> 2017-11-08 18:26:11 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204978386 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204982560 This membrane doesn't surround the embryo. Instead it connects the fetus to the placenta, and it eventually becomes the unbelical cord. It helps the yolk sac create blood cells. ]]> 2017-11-08 18:32:41 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204982560 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204985954 HCG is a hormone that maintains the corpus luteum, which increases secretion of the estrogen and progesterone hormones. This hormone keeps the baby alive for the first three months (first trimester) after fertilization. ]]> 2017-11-08 18:38:02 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204985954 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204990778 Inside the embryoblast you will find the inner cell mass. These inside cells will go through gastrulation and develop germ layers, and eventually it becomes the fetus ]]> 2017-11-08 18:45:14 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204990778 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204995018 The formation of distinct germ layers ]]> 2017-11-08 18:51:40 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/204995018 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207039480 Cells start to get thier own job instead of just being a blank cell]]> 2017-11-15 03:17:20 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207039480 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207040220 Inside the embryoblast there are three ,layers of germ layers. All of these layers grows new parts to the embryo. ]]> 2017-11-15 03:23:15 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207040220 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207041068 Forms mostly outter forms of the body like hair skin and teeth, and the nervous system. ]]> 2017-11-15 03:29:08 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207041068 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207041783 Forms mostly inner forms of the body like muscle and blood. ]]> 2017-11-15 03:34:04 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207041783 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207042110 Forms the inner most structures in the body. Mostly organs. ]]> 2017-11-15 03:36:38 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207042110 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207042607 A sac attached to the embryo which creates blood cells until bone marrow is mature enough to start making blood cells ]]> 2017-11-15 03:40:28 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207042607 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207043508 Embryos are constantly growing and becoming more complex ]]> 2017-11-15 03:45:09 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207043508 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207043615 The placenta eventually grows where the chorion joined with the endometruim. It takes over the role of HCG in mostly keeping the baby alive for the second and third trimester. It exchanges wastes and nutrients between the mother and embryo and regulates hormones ]]> 2017-11-15 03:46:00 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207043615 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207043844 Morphogenesis is the organization of cells into a body plan. The genetic blue print ]]> 2017-11-15 03:47:37 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207043844 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207044111 Fertilization happens in the Fallopian tubes in a woman, but by the time but a blastocyte is from, the chorion layer will "stick" itself on the endometruim lining of the uterus.  ]]> 2017-11-15 03:49:26 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207044111 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207048201 The umbilical eventually grows from the allantois membrane and it connects the baby to the placenta ]]> 2017-11-15 04:16:17 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207048201 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207049115 A blank cell that hasn't differrentiated yet. These cells are only present until the morula phase ]]> 2017-11-15 04:22:50 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207049115 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207049781 Cells that are separated into their germ layers, but could be switched. For example being able to a hair cell from the ectoderm and turning it into a tooth cell for the ectoderm. ]]> 2017-11-15 04:28:24 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207049781 finlaysosd https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207050262 A specific cell inside a germ layer. Being able to differentiate one kind of cell in an organ and switching it into a different type of cell in an organ. Example would be switching a red blood cell into a white blood cell. ]]> 2017-11-15 04:32:23 UTC https://padlet.com/finlaysosd/fhalttc8c3ak/wish/207050262