{"title":"Egg retention, viviparity and ovoviviparity in Paraneoptera","authors":"Ilya A. Gavrilov-Zimin","doi":"10.3897/compcytogen.v15.i3.70216","DOIUrl":null,"url":null,"abstract":"This article is a second part of the themed issue “Aberrant cytogenetic and reproductive patterns in the evolution of Paraneoptera insects”, prepared by the Russian-Bulgarian research team. Here, analysis of aberrations related to the egg development is provided based on literature data and the author’s own investigations. Evolutionary aspects of ovoviviparity/viviparity are also briefly discussed. Material and methods, terminology and nomenclature of taxonomic names are listed in the first paper of the issue (Gavrilov-Zimin et al. 2021).","PeriodicalId":50656,"journal":{"name":"Comparative Cytogenetics","volume":"1 1","pages":""},"PeriodicalIF":1.0000,"publicationDate":"2021-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Comparative Cytogenetics","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.3897/compcytogen.v15.i3.70216","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"GENETICS & HEREDITY","Score":null,"Total":0}
引用次数: 0
Abstract
This article is a second part of the themed issue “Aberrant cytogenetic and reproductive patterns in the evolution of Paraneoptera insects”, prepared by the Russian-Bulgarian research team. Here, analysis of aberrations related to the egg development is provided based on literature data and the author’s own investigations. Evolutionary aspects of ovoviviparity/viviparity are also briefly discussed. Material and methods, terminology and nomenclature of taxonomic names are listed in the first paper of the issue (Gavrilov-Zimin et al. 2021).
本文是俄罗斯-保加利亚研究小组编写的“副翅目昆虫进化中的异常细胞遗传学和生殖模式”主题问题的第二部分。本文根据文献资料和作者本人的调查,对与卵子发育有关的畸变进行了分析。还简要讨论了卵生/胎生的进化方面。该问题的第一篇论文列出了分类名称的材料和方法,术语和命名法(Gavrilov-Zimin et al. 2021)。
期刊介绍:
Comparative Cytogenetics is a peer-reviewed, open-access, rapid online journal launched to accelerate research on all aspects of plant and animal cytogenetics, karyosystematics, and molecular systematics.
All published papers can be freely copied, downloaded, printed and distributed at no charge for the reader. Authors are thus encouraged to post the pdf files of published papers on their homepages or elsewhere to expedite distribution. There is no charge for color.