Webinclude endoderm, mesoderm and ectoderm. In humans, the germ tissues are the basis of all tissues and organs. Endoderm - Epithelial lining and glands Mesoderm - Lamina propria, muscularis mucosae, submucosa, muscularis externa and serosa Ectoderm - Enteric nervous system and posterior luminal digestive structures Web28 de jan. de 2024 · PDF On Jan 28, 2024, Noor Al-hussaini published Histology - Digestive System Part 2 Find, read and cite all the research you need on …
(PDF) DIGESTIVE SYSTEM Mahti Ahsan - ResearchGate
Web7 de jan. de 2010 · The present study revealed for the first time an impact of dietary VD 3 on the sea bass digestive system ontogenesis that consequently conditioned the … Web5. Critical periods of human embryonic development. Teratogenic environmental factors. 6. Congenital malformations, their modern classification: hereditary, exogenous, multifactorial; embryopathy and fetopathy; phylogenetically determined and non-phylogenetic. 7. Postembryonic human development and its periodization. detatching recliner seats
MODULE 4 Digestive system - NCERT
WebSocial ontogenesis anchors human development partly within the ecology and social system in which the development occurs (Ngaujah, 2003). Stated differently, ecocultural factors are impli-cated in how the human person learns and develops (see Berry, 1994). In fact, contextualist psychologists have stressed how different ontoge- Web8 de jun. de 2024 · Figure 34.3. 1: Invertebrate digestive systems: (a) A gastrovascular cavity has a single opening through which food is ingested and waste is excreted, as shown in this hydra and in this jellyfish medusa. (b) An alimentary canal has two openings: a mouth for ingesting food and an anus for eliminating waste, as shown in this nematode. WebIn wreckfish, the ontogenesis of the digestive system was considered a slow procedure in comparison with other species. The development of the digestive system was controlled by endogenous factors and generally it was genetically programmed, but the time of appearance of the digestive system structures could be influenced by a number of … chunk a choo