Ontogeny of digestive organs during early developmental stages of the tropical whitespotted bamboo shark, Chiloscyllium plagiosum - a histological study
文献类型:期刊论文
作者 | Zheng, Lipin4![]() ![]() |
刊名 | MARINE AND FRESHWATER BEHAVIOUR AND PHYSIOLOGY
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出版日期 | 2015-07-04 |
卷号 | 48期号:4页码:253-266 |
关键词 | Bamboo Shark Chiloscyllium Plagiosum Ontogeny Digestive Organs Early Developmental Stages |
DOI | 10.1080/10236244.2015.1050229 |
文献子类 | Article |
英文摘要 | This study was undertaken to address a lack of understanding of the early developmental stages of the tropical elasmobranch whitespotted bamboo shark, Chiloscyllium plagiosum, to assist with advancement of its aquaculture. It is the first report of the histological and ultrastructural characteristics of its developing digestive tract. The study was carried out from hatching to 60days after hatching (DAH). Embryos for this study were maintained in the laboratory. Histological investigations yielded the following data. At hatching, the gut of an embryo consisted of an undifferentiated straight tube that lay over the yolk sac. The digestive tract was differentiated into buccopharynx, esophagus, stomach, and intestine by 8DAH. During the preflexion phase (within 16DAH), the mucous cells of the esophagus were differentiated. Gastric glands were present at 60DAH, indicating the transition from the embryonic to the juvenile stage and the acquisition of an adult mode of digestion. The lumen of the intestine appeared on 6DAH; the intestinal valve appeared and divided the intestine into anterior and posterior sections on 20DAH. The liver and the pancreas were formed on 8DAH. The yolk sac was partially depleted by 80DAH. In terms of ultrastructure, on 30DAH, the anterior section of the esophagus was lined by a stratified epithelium, whereas the posterior section was lined by simple tall columnar epithelial cells. Goblet cells and oxynticopeptic cells were found in the stomach. The pancreatic acinar cells were strongly elongated and of two types: one with a pale and the other with a more opaque cytoplasm. |
URL标识 | 查看原文 |
WOS关键词 | RECTAL GLAND ; TRACT ; LARVAE ; SYSTEM ; MORPHOLOGY ; JUVENILES ; BEHAVIOR ; WATERS |
语种 | 英语 |
WOS记录号 | WOS:000355795100001 |
版本 | 出版稿 |
源URL | [http://124.16.218.2:8080/handle/183446/501] ![]() |
专题 | 深海科学研究部_深海生物学研究室_海洋微生物分子生态学研究组 |
作者单位 | 1.Xiamen Univ, Coll Ocean & Earth Sci, Xiamen, Peoples R China 2.Jimei Univ, Coll Fisheries, Xiamen, Peoples R China 3.Minist Educ, Engn Res Ctr Modern Technol Eel Ind, Fujian Prov Key Lab Marine Fishery Resources & Ec, Xiamen, Peoples R China 4.Chinese Acad Sci, Sanya Inst Deep Sea Sci & Engn, Sanya, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng, Lipin,Zou, Wen-zheng,Su, Yongquan,et al. Ontogeny of digestive organs during early developmental stages of the tropical whitespotted bamboo shark, Chiloscyllium plagiosum - a histological study[J]. MARINE AND FRESHWATER BEHAVIOUR AND PHYSIOLOGY,2015,48(4):253-266. |
APA | Zheng, Lipin.,Zou, Wen-zheng.,Su, Yongquan.,Huang, Xi.,Luo, Gang.,...&Wang, Jun.(2015).Ontogeny of digestive organs during early developmental stages of the tropical whitespotted bamboo shark, Chiloscyllium plagiosum - a histological study.MARINE AND FRESHWATER BEHAVIOUR AND PHYSIOLOGY,48(4),253-266. |
MLA | Zheng, Lipin,et al."Ontogeny of digestive organs during early developmental stages of the tropical whitespotted bamboo shark, Chiloscyllium plagiosum - a histological study".MARINE AND FRESHWATER BEHAVIOUR AND PHYSIOLOGY 48.4(2015):253-266. |
入库方式: OAI收割
来源:深海科学与工程研究所
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