aplacental
英：[æpleɪ'sentl] 美： [æpleɪ'sentl]
aplacental 基本解释
adj.（低等哺乳动物）无胎盘的（如袋鼠）；
英英释义
aplacental[ ,eiplə'sentəl ]
adj.having no placenta"monotremes and marsupials are aplacental mammals"
aplacental 相关例句
权威例句
A new class of DNA photolyases present in various organisms including aplacental mammals.Morphological and endocrine correlates of the reproductive cycle of the aplacental viviparous dogfish, Squalus acanthias.Ovarian structural specializations facilitate aplacental matrotrophy in Jenynsia lineata (cyprinodontiformes, osteichthyes)Mother-embryo isotope (δ¹⁵N, δ¹³C) fractionation and mercury (Hg) transfer in aplacental deep-sea sharksTHE INTERRUPTION OF PREGNANCY BY OVARIECTOMY IN THE APLACENTAL OPOSSUM: A STUDY IN THE PHYSIOLOGY OF IMPLANTATIONEarly Death of the Mammalian Ovum with Special Reference to the Aplacental OpossumAltered Growth Following Gestational Viral Infection of the Placental and Aplacental HostBRIEF COMMUNICATION Mother–embryo isotope (
