跳转到内容

File:Gastrodiscoides hominis longitudinal section.png

页面内容不支持其他语言。
這個文件來自維基共享資源
维基百科,自由的百科全书

原始文件 (1,472 × 1,382像素,文件大小:726 KB,MIME类型:image/png


摘要

描述
English: Longitudinal section of an adult Gastrodiscoides hominis (Digenea: Paramphistomata: Gastrodiscidae).
  • a – oral sucker consisting of a tranverselly placed oval orifice, surrounded by a ring of muscular tissue and presenting in many specimens a slight papilla-like prominence;
  • b – bulbous heart-shaped pharynx with the apex directed anteriorly;
  • c – Nercous ganglia on the one side communicating with those of the other by means of a comparatively strong cord passing transversely behind oesophagus;
  • d – oesophagus bifurcating behind the genital pore;
  • e – genital pore situated posteriorly to oral sucker;
  • f – vagina filled with eggs in mature specimen;
  • g – ductus ejaculatorum
  • h – large nerve cords which may be traced along the ventral surface of the two intestinal canals;
  • i – two intestine canals caecally terminated about opposite the middle half of the caudal sucker;
  • j – testes;
  • k – water-vascular system closely attached to the intesine canal on either side connected with numerous fine canaculae;
  • l – ovarium;
  • m – main vitellogene ducts;
  • n – vitellogene ducts with dendriform arrangement;
  • o – ?
  • p – caudal sucker.
日期
来源 Lewis, T. R., McConnell, J. F. P. (1876). Amphistoma hominis: n. sp. A new parasite affecting man. Proceedings of the Asiatic Society of Bengal: 182–186. Reprint
作者 Timothy R. Lewis (?–1886), J. F. P. McConnell (1848–1896)

许可协议

Public domain

本作品在其来源国以及其他著作权期限是作者逝世后100年或以下的国家和地区属于公有领域


你必须增加美国公有领域标签显示为何这个作品在美国属于公有领域。
本文件已被确认为免除已知的著作权法限制(包括所有相关权利)。

说明

添加一行文字以描述该文件所表现的内容

此文件中描述的项目

描繪內容

743,300 字节

1,382 像素

1,472 像素

007b89e74a57af5cbcbc32647d0d1bc306df9054

文件历史

点击某个日期/时间查看对应时刻的文件。

日期/时间缩⁠略⁠图大小用户备注
当前2013年1月2日 (三) 01:082013年1月2日 (三) 01:08版本的缩略图1,472 × 1,382(726 KB)Mithril=={{int:filedesc}}== {{Information |Description = {{en|1=Longitudinal section of an adult ''Gastrodiscoides hominis'' (Digenea: Paramphistomata: Gastrodiscidae). * ''a'' – oral sucker consisting of a tranverselly placed oval orifice, surrounded by a ...

以下3个页面使用本文件:

全域文件用途

以下其他wiki使用此文件:

元数据