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| 2 | [[Carnegie stage 2|'''2''']]

[[Media:Human_blastocyst_day_3-6.mov|Quicktime movie]] ...a human morula to blastocyst stage occurring between day 3 and day 6 post-fertilization.

===Human Blastocyst (day 3 to 6)=== ...tage. The movie covers the period of the first week (day 3 and day 6) post-fertilization and finishes with the blastocyst "hatching out" of the protective zone pell

1. Open the movie file in QuickTime and hit Command + C to Copy it. (You're actually just cop 2. Launch your image editor and paste in the clipboard's contents (the frame

| colspan="7" | <center>Week 2</center> | 2

...development during the third week ([[:Category:Week 3|week 3]]) following fertilization or clinical gestational age {{GA}} week 5, based on last menstrual period.. ...olding of the embryonic disc. Carnegie stages 7 to 9 covers this period of human embryo development.

...ith the animation and additional information such as: a description of the movie, additional images, links, references and copyright information. Note, clic * '''Play''' - Opens just the movie in the browser window, no additional information is shown.

...s of changes occur within the oocyte and zona pellucida that block further fertilization by additional bound spermatozoa (polyspermy). ...aid normal (''in vivo fertilization''). In addition, our understanding of fertilization has led to the development of a number of alternative fertility control met

[[File:Week1 summary.jpg|thumb|Week 1 and 2 development]] Key Events of Human Development during the first week (week 1) following fertilization or Clinical week 3 (LMP).

==Fertilization and Blastocyst Development== :''The menstrual cycle dictates timing of fertilization and implantation and therefore when life can begin.''

...imeline graph 02.jpg|thumb|400px|link=One Minute Embryology#Human Timeline|Human development timeline]] The first Embryology practical covered gametogenesis, {{fertilization}}, {{implantation}} and early events of embryonic development. The third we

...k1 summary.jpg|thumb|alt=Week 1 and 2 development cartoon|300px|Week 1 and 2 development]] ...Development during the first week ([[:Category:Week 1|week 1]]) following fertilization or clinical [[Gestational Age|gestational age]] {{GA}} '''week 3''', based

Following fertilization, the zygote undergoes a series of mitotic cell divisions forming initially | First cell divisions of the zygote forming initially 2 blastomeres and continuing to divide to form the [[M#morula|morula]].

...etailed description or for use elsewhere. Look at the [[#Human Development|Human Development]] cartoon below for an overview of the changes seen during the Note the movie itself does not contain embryology teaching content, just how to find it.

...hicken movie 1961.jpg|thumb|150px|link=Historic Chicken Movie 1961|Chicken Movie (1961)]] ...nt|Renal Development]] and added [[2016Lecture-Placenta-Movie|2016 Lecture Movie recording]].

! colspan=2|Week 8 - End of Embryonic Period | valign="bottom"|{{Stage 23 MRI movie 5}}

Basic facts early human development Fertilization, early conceptus, embryo, fetus, placenta,

[[File:Early_zygote_labelled.jpg|thumb|300px|Early Human Zygote, with 2 pronuclei]] The {{zygote}} is the first diploid cell that forms following [[fertilization]] by fusion of the haploid {{oocyte}} (egg) and {{spermatozoa}} (sperm) res

| '''Practical 3 - Fertilization to Implantation''' | colspan="2" | <center>'''Practical 8 - Placenta and Fetal Membranes'''</center>