Embryology movies optimized for the iPhone. For movie sources and full descriptions see Embryo Website.
The events of follicle development and ovulation.
The process of ovulation from the ovary.
The events of egg fertilization.
Egg fertilization in the petri dish.
The first cell divisions of the 2 cell embryo.
Overview of first week of human development.
The process of conceptus implantation.
Overview of week 2 of human development.
Mesoderm spreading in the trilaminar embryo.
Growth of the neural plate (blue).
Development of the neural tube.
Growth of the amniotic cavity (blue).
The first 8 weeks of human embryonic development. This developmental period has been historically divided into 23 specific Carnegie stages shown in this current movie. During this critical period many organs form.
The second and third trimester are described as the fetal period. During this time many systems continue to grow and differentiate. The fetus grows first in length and then in weight.
The development of the face from pharyngeal arch components and frontonasal prominence.
Animation of carnegie stage images of the head (not to scale).
The development of the tongue from pharyngeal arch components.
The mesoderm spreads between the ectoderm and endoderm forming the early trilaminar embryo.
The vetrebra and muscular structures formed from the somites.
How vetrebral elements are formed from the somites.
The endoderm forms the lining of the gastrointestinal tract and respiratory tract and is continuous with the yolk sac lying outside the embryo.
The differential growth of the gastrointestinal tract wall leads to the initial "bending" to form the stomach.
Dr Mark Hill is a senior lecturer in the School of Medical Sciences, The University of New South Wales, Sydney Australia. Email the Author |
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I have been an educator to both Medical and Science students in Embryology and Cell Biology at the University level for the last 13 years. I am interested in how new technologies can be used to best present, and help aid the understanding of, complex developmental processes.
My laboratory research interests are looking at the relationship between cell shape and function, in particular in neurological development and disease. |
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