Gaddam Rajeshwari, Murthy G S Sreenivasa, Kommu Sudhakar
Department of Veterinary Parasitology, College of Veterinary Science, Rajendranagar, Hyderabad, 30 India.
J Parasit Dis. 2017 Sep;41(3):826-830. doi: 10.1007/s12639-017-0897-3. Epub 2017 Feb 28.
The surface structure of three predominant intestinal helminth species of Oesophagostomum i.e., , and were studied with the help of scanning electron microscopy. has hook like bent structure anteriorly with well developed lateral cervical alae that are interrupted at several intervals. It has external corona radiata (ECR) and internal corona radiata (ICR), ECR comprises of 21 elements and ICR comprises two small elements to each element of ECR. Posterior end of male has bursa with well developed genital cone. On the other hand showed presence of 18 elements in ECR with each element containing two small elements internally constituting ICR. had three tier arrangement of the cephalic vesicle with 12 elements in ECR with each element containing two small elements in constituting ICR. Vagina of matured females is covered with copulatory cement.
利用扫描电子显微镜对三种主要的食道口线虫属肠道蠕虫,即[具体物种1]、[具体物种2]和[具体物种3]的表面结构进行了研究。[具体物种1]前部具有钩状弯曲结构,侧颈翼发达,有多处间断。它有外部辐射冠(ECR)和内部辐射冠(ICR),ECR由21个元素组成,ICR每个元素包含两个小元素。雄性[具体物种1]的后端有具发育良好生殖锥的囊。另一方面,[具体物种2]的ECR中有18个元素,每个元素内部包含两个构成ICR的小元素。[具体物种3]的头泡有三层排列,ECR中有12个元素,每个元素包含两个构成ICR的小元素。成熟雌性的阴道覆盖有交配胶。