Titlebook: Embryology; Robert E. Coalson,James J. Tomasek Textbook 1992Latest edition Springer-Verlag New York, Inc. 1992 birth.development.embryo.em

工作

Blazon

Oral Cavity and Development of the Branchial Apparatus,een the cephalic end of the notochord and the developing cardiogenic area. The oropharyngeal membrane is a thin, circular area comprised of ectodermal and endodermal epithelium; the apposed epithelial layers in this area are firmly adherent and thus prevent invasion and vascularization by the adjace

HUSH

出来

Thyroiditis

思乡病

西瓜

Respiratory System,s) and cephalic levels of the pharyngeal foregut (nasopharynx); the lower respiratory passages (larynx, trachea, bronchi) and lungs develop from a respiratory primordium originating from the ventral wall of the pharynx.

fulcrum

Cardiovascular System,ays), a primitive ‘ebb and flow’ circulation has been established; by the end of the fourth week (28 days), the blood has begun to circulate, regularly and unidirectionally, through the embryonic and extraembryonic (placental) vessels.

甜食

https://doi.org/10.1007/978-3-0348-6008-6othalamus, pituitary, ovary and uterus. The . is regulated as a direct response to pituitary gonadotropins, i.e., follicle stimulating hormone (FSH) and luteinizing hormone (LH); the . is regulated as a direct response to hormones produced by the ovary (estrogen and progesterone).

NOCT