By William J. Krause
A renewed curiosity is commencing to emerge spotting the possibility of marsupials as special versions for biomedical learn. due to their abbreviated interval of intrauterine improvement, marsupials are available versions with which to review the early improvement of mammalian organ platforms. The North American opossum (Didelphis virginiana) has obtained extra clinical scrutiny than the other marsupial up to now. the aim of volumes I and II is twofold. the 1st target is to attract jointly and in brief summarize the morphologal occasions and helping quantitative information focused on the histogenesis/organogenesis of some of the organ structures during this specific species. the second one target is to supply an advent into the literature in regards to the biology of Didelphis virginiana and to assemble jointly various reports that experience fascinated with this species. quantity I summarizes gametes and fertilization, blastocyst formation and early organogenesis, fetal membranes and placentation, parturition and migration to the pouch, normal postnatal development and improvement, and histogenesis/organogenesis of the integument, musculoskeletal method, cardiovascular procedure, blood and blood forming organs, lymphatic organs, frightened procedure, eye, and ear. quantity II summarizes the histogenesis/organogenesis of the breathing approach, digestive process, urinary method, male reproductive procedure, girl reproductive approach, and classical endocrine system.
Read or Download A Review of Histogenesis/Organogenesis in the Developing North American Opossum (Didelphis virginiana) PDF
Similar mammals books
This new version of utilized Linear Statistical versions keeps the book's uniquely effortless writing sort and layout whereas supplying you with the most recent details and information. Updates contain advancements and techniques in partial regression and residual plots, a completely new creation to the "Design of Experiments" part that frames and descriptions the association and ideas of layout and ANOVA, and extra.
The fundamental instructions of the structural evolution of the outer, center and internal ears in representatives of a large ecological variety of mammals (terrestrial, subterranean, aerial, semi-aquatic and aquatic types, together with marine mammals) were traced during this monograph for the 1st time. The extensive spectrum of the species studied and the appliance of recent anatomical, optical and bio-mechanical tools allowed the writer to explain formerly unknown structural gains of the peripheral a part of the auditory procedure in animals with a diversified specialization of listening to.
It is a scholarly monograph that offers the result of a 10-year box learn of the ecology of the wasteland puma within the Chihuahua barren region of latest Mexico. With the expanding popularity of the significance of most sensible carnivores to the overall healthiness and functioning of ecosystems. This ebook offers findings from essentially the most finished long term experiences of a best carnivore ever performed.
- Squirrels: The Animal Answer Guide
- RNA Interference: Challenges and Therapeutic Opportunities
- Legacy: A Genetic History of the Jewish People
- Mammals of North America (2nd Edition) (Princeton Field Guides)
Additional resources for A Review of Histogenesis/Organogenesis in the Developing North American Opossum (Didelphis virginiana)
As in the stomach, the myenteric plexus of the small intestine and colon is present at birth, but poorly developed. Components of the plexus appear to increase in number and size during the first four postnatal weeks corresponding to the period of time when the most active proliferation of smooth muscle cells occurs in the muscularis extema 46 Table 41. 0 Adult Male 3. 136 4. 1038±0. 119 4. 468 3. 525 -Sex not determined. 47 10 ~ ~ 8 Qj u ,\ " " I L. cu \ _I ,I ,I 4 a.. /', ~. " , ' 6 0 0 0 I I I ' /~ ' I B or..
Distribution of total endocrine cells by organ (Krause et al. 0 pancreatic polypeptide (BPP), and glucagon are found scattered within the intestinal epithelium of the newborn opossum small intestine (Krause et al. 1989b). Enteroendocrine cells immunoreactive for either somatostatin, 5-HT, or neurotensin also occur in the intestinal epithelium of the newborn colon. The number and distribution of individual types of enteroendocrine cells in the intestinal tract throughout development in Didelphis are shown in Tables 23-35.
51 Table 30. lmm2; mean ± SD) (Krause et al. 35 39 Table 31. CCK-immunoreactive cells in the intestinal tract of the developing opossum (no,lmm 2; mean ± SD) (Krause et al. 41 6. 99 Table 32. mm 2; mean ± SD) (Krause et al. 60 Table 33. mm 2; mean ± SD) (Krause et al. 8 Table 34. mm 2; mean ± SD) (Krause et al. 65 Table 35. mm 2; mean ± SD) (Krause et al. 23 Table 36. Distribution of total endocrine cells by organ (Krause et al. 0 pancreatic polypeptide (BPP), and glucagon are found scattered within the intestinal epithelium of the newborn opossum small intestine (Krause et al.
A Review of Histogenesis/Organogenesis in the Developing North American Opossum (Didelphis virginiana) by William J. Krause