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==Mesoderm and Ectoderm Development cartoon== ...s a section through the trunk of the trilaminar embryo showing the further development of the 3 layers and the space (coelom) that forms in the mesoderm (only the

==Proposed Model for Human Embryo Development== ...gg (ESSP1) must be degraded as the transition from oocyte to embryo begins embryonic genome activation (EGA).

==Human Embryonic Development== ..., showing human external appearance and growth during the first 8 weeks of development.

...howing development of the bilaminar (two layer) embryo and the early extra-embryonic coeloms (spaces). Extra-embryonic coelom

...he embryonic period (up to week 8) but still only 2 weeks into early fetal development.

==Thyroid Gland Embryonic Development== ...e developing thyroid at the beginning of week 5 and at week 8 of embryonic development.

Summary of the lung formation from the embryonic stage to the fetal stage. Original Image is adapted from: Figure 1 from Embryonic Development of the Respiratory System page

==Bat Embryonic Development (stage 12-17)== :'''Links:''' [[Bat Development]] | [[:File:Bat embryo stage 10-13.jpg|stage 10 to 13]] | [[:File:Bat embry

==Bat Embryonic Development (stage 18-24)== :'''Links:''' [[Bat Development]] | [[:File:Bat embryo stage 10-13.jpg|stage 10 to 13]] | [[:File:Bat embry

==Thymic Epithelial Cell Development and Function== '''Image shows Thymic Epithelial Cell Development and Function in fetal period'''

...he embryonic period (up to week 8) but still only 2 weeks into early fetal development.

==Adult Hearing Embryonic Origins== ...nd inner), each of which have their own separate components from different embryonic origins.

...he embryonic period (up to week 8) but still only 2 weeks into early fetal development.

...he embryonic period (up to week 8) but still only 2 weeks into early fetal development.

...he embryonic period (up to week 8) but still only 2 weeks into early fetal development.

==BGDA Practical Manual 2011 Practical 7 - Embryonic Development==

...MP signaling promotes the differentiation of primitive endoderm (PrE) into embryonic visceral endoderm (VE) until E4.5. (B) Embryonic visceral endoderm (VE) differentiates as a result of the concerted action o

* '''amniotic sac''' - formed by the amniotic membrane (ectoderm and extra-embryonic mesoderm) completely surrounding the surrounding the embryo. * '''yolk sac''' - the yolk membrane (endoderm and extra-embryonic mesoderm) attached to the embryo at the umbilicus and continuous with the m

...mbryonic nuclei. Furthermore, growth factors were used to aid in embryonic development and promote blastocyst growth as well as IgG being applied to the negative ..., Shu Y, Cheng Y, Qiao J, et al. (2012) Promotion of Human Early Embryonic Development and Blastocyst Outgrowth In Vitro Using Autocrine/Paracrine Growth Factors.

==Model for the parallel establishment of the zebrafish embryonic melanocyte lineage and the adult melanocyte stem cell lineage== ...and melanocytes during metamorphosis or regeneration, when inhibition from embryonic melanocytes (block arrow) is relieved. The MSC–derived melanocytes are se