雌雄

• Cerogria ( cerogria } nigrosparsa are transferred from the genus cerogria borchmann to the genus lagria fabricius . antennal morphology is comparatively studied on the basis of 43 secies of lagriinae
  触角形态特征比较研究观察了43种伪叶甲亚科雌雄性触角形态( 34种， 33种，和24种) 。
• Beecheyana is one of the gynodiecious ficus spp ; the female syconium and male syconiu are simular outside syconium , but obviously different inside the syconium which showed the dimorphoism
  牛奶榕为雌雄异株的榕属植物，雌雄榕果在榕果外部形态相似，在榕果内部有明显差异，呈现两型性。
• In a population in which all males and females divorce their partners , the best strategy for an individual bird is also divorce , because every bird has a high chance of remating
  如果在一个群体中，雌雄方都要与它们的伴侣离婚，那么每一只鸟的最好选择就是离婚，因为每只鸟都有很大机会再找一个配偶。
• How to distinguish male and female cockroaches : male cockroach is relatively thinner but longer , with a ventral spine and fully developed wings reaching the rear ; female has shorter wings and no ventral spine
  蟑螂雌雄的区分：雄虫体形比较瘦小，细长，翅发达至尾端，具有腹刺；雌虫翅较短，无腹刺。
• Vincent amazon parrots when a consortium of parrot enthusiasts on the island approached them with a seemingly simple question : is there an uncomplicated way to tell which birds are male and which are female
  当时岛上有一群鹦鹉爱好者问了他们一个看似非常简单的问题： “有没有简单的方法来分辨鹦鹉的雌雄？
• And into the ark with noah went one pair , male and female , of all beasts , clean and unclean , of birds and of everything that crawls on the ground , two by two , as god had commanded
  和他一起上船的还有那些动物：洁净的和不洁净的牲畜，每种都是雌雄一对；所有的鸟类和地上的爬虫，也是一对一对的，按上帝的吩咐那样都上了船。
• In order to understand the mechanism of spermatozoa living in the spermatheca after copulation , hematoxylin - eosin dyeing method is used to discover the microstructure of the spermatheca by light microscope
  为进一步了解雌雄个体交配后精子在受精囊内的存活的机制，采用h - e法，在光镜水平上研究了受精囊的显微结构。