Mealybugs,such as Phenacoccus solenopsis,are highly sexually dimorphic.Winged adult males present such remarkable morpho......

目的探讨乳腺导管内二态性乳头状癌的形态及免疫表型特征。方法收集具有二态性形态学特征的乳腺导管原位癌7例,观察其组织形态学特......

长久以来植物学界认定稻（Oryza sativaL.)是单子叶植物，作者从稻胚发育的研究中确认稻胚具二型子叶，并非单子叶，稻属其他种的胚胎形态......

The cellular prion protein (PrPC) expression was analyzed by western-blot in the rat, in two different dimorphic brain a......