
Abhinov Verma
College of Veterinary Science and Animal Husbandry, IndiaPresentation Title:
Intrauterine development of intestine: A morphological, histological and histochemical study
Abstract
The gross anatomical, histological and histochemical studies were conducted on the intestine of 36 goat embryos/ foeti of either sex in different stages of gestation. The embryo/ foeti were grouped into I (0-50 days), II (51-100) and III (101-till term). Different biometric parameters of each segment were recorded. Fixed tissues from different segments were processed by routine paraffin embedding technique. 6 µ thick paraffin sections were cut and stained by various staining procedure. Different histological and histochemical observations were conducted in the stained slides under light microscope. Micrometric observations were conducted for various parameters in each segments of small and large intestine in haematoxyline and eosin stained slides. From this study it can be concluded that the organogenesis and histogenesis of different segments of intestine were almost completed in prenatal life and structures were almost identical to adult prior to birth. Most of the morphological as well as cytological differentiation took place in mid and late prenatal periods. Growth of intestine took place from both end (cranial end i.e. duodenum and from caudal end i.e. rectum). Intestine was come in functional stage also before birth as luminal border of surface epithelial cells showed enzymatic reactions, PAS and AMPs intense reaction, and presence of paneth cells and argentaffine cells.
Biography
Abhinov Verma is Assistant Professor in Department of Veterinary Anatomy, College of Veterinary Science and Animal Husbandry, DUVASU, Mathura (UP) and has engaged in undergraduate and postgraduate teaching from the last 10.5 years. He Published 65 research papers in various national and international journals, 82 abstracts, 07 popular article, 08 manuals and 07 book chapters. He received IAVA Young Scientist Award, Best Paper and Poster Presentation awards in various conferences; Best PhD Thesis Award by DUVASU, Mathura, Teaching Excellence Award by AEDS, Best Veterinarian Award by The Science World Magazine and Dr. B.V.Rao Poultry Entrepreneurs Global Icon Award by Pashudhan Praharee. He is Reviewer of various national & international journals. He is Editorial Board Member of Indian Journal of Veterinary Anatomy, HSOA Journal of Animal research and Veterinary Science, The Science World and Journal of Veterinary Reviews. He is Registered Veterinary Practitioner of UPVC affiliated with VCI. He is Life member of various scientific societies like Indian Association of Veterinary Anatomists (IAVA), Electron Microscope Society of India, ISSGAPU and Society for Immunology and Immunopathology. He attended more than 30 national and international symposium/conferences/webinars and 16 national/international trainings. He handled various intramural as well as extramural projects.