ULTRASTRUCTURE OF THE MIDGUT AND THE ADHERING TUBULAR SALIVARY-GLANDS OF FRANKLINIELLA-OCCIDENTALIS (PERGANDE) (THYSANOPTERA, THRIPIDAE)

被引:24
作者
DELBENE, G
DALLAI, R
MARCHINI, D
机构
[1] EXPTL INST AGR ZOOL,FLORENCE,ITALY
[2] UNIV SIENA,DEPT EVOLUT BIOL,VIA PA MATTIOLI 4,I-53100 SIENA,ITALY
来源
INTERNATIONAL JOURNAL OF INSECT MORPHOLOGY & EMBRYOLOGY | 1991年 / 20卷 / 1-2期
关键词
MICROVILLI; INSECT MIDGUT; SALIVARY GLANDS;
D O I
10.1016/0020-7322(91)90024-4
中图分类号
Q96 [昆虫学];
学科分类号
摘要
The ultrastructure of the midgut and the tubular salivary glands of Frankliniella occidentalis (Thysanoptera:Thripidae) is described. The microvilli have 2 different types of glycocalyx: in the anterior part of the midgut they are surrounded by a myelin-like membrane; in the posterior region, the microvilli have numerous rod-like projections arranged to form a continuous layer. Microfilaments longitudinally cross each microvillus; the microfilaments contain F-actin. Tubular salivary glands flank the midgut but do not fuse with it. The distal part of these glands have microvillated cells containing large amounts of electron-transparent material. The cells of the proximal part are lined with a thin cuticle.
引用
收藏
页码:15 / 24
页数:10
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