Titlebook: Development of the Digestive System in the North American Opossum (Didelphis virginiana); William J. Krause,J. Harry Cutts Book 1992 The E

laparoscopy

Reinhard H. Schmidt,Eva Terbergernt role in regulating and maintaining the balance between epithelial cell proliferation and loss of cells from the gastrointestinal mucosa. Although the nature of the activities of such substances in . is unknown, there appears to be no reason to believe that they function in any way different to th

钢笔尖

Grundlagen der Investitionstheorie and hindgut structures. The marsupial model is not complicated by the formation of a morula or an inner cell mass as in eutherian species. Only a unilaminar sphere is formed, followed by development of bilaminar and trilaminar spheres due to differentiation of the endoderm and mesoderm, respectivel

积习已深

Fallibility

PHONE

https://doi.org/10.1007/978-3-662-25666-48). The pouches form a series of evaginations along the laternal walls of the pharyngeal portion of the developing foregut. Development of the pharyngeal pouches and their derivatives is extremely rapid in . but remains typically mammalian in nature.

immunity

fibroblast

Habituate

名义上

Introduction, closely resembles fossil didelphids (Tyndale-Biscoe 1973). Numerous studies concerning the reproductive biology, embryology, and neurobiology of the opossum have been published. More recently, . has become popular as an animal model for gastroenterological studies because of the remarkable anatomic

钝剑