Results 141 to 150 of about 1,063,046 (226)

短时受精后早剥卵对胚胎质量及妊娠结局的影响

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2014
摘 要: 【目的】 探讨短时受精后早期剥除颗粒细胞对体外受精胚胎质量及妊娠结局的影响。【方法】 回顾性分析2012年在本中心助孕的有早剥卵的103个IVF周期与74个ICSI周期,以ICSI组为对照,比较两组的2PN受精率、多PN受精率、可利用胚胎形成率、卵裂期优质胚胎形成率、种植率和临床妊娠率,再以IVF周期中的卵子是否进行早剥分为两组,比较早剥对IVF周期中2PN受精率、多PN受精率、可利用胚胎形成率、卵裂期优质胚胎形成率、种植率和临床妊娠率的影响。【结果】在IVF周期中共有1181枚卵子纳入研究 ...
doaj  

Mycobacteria isolated from temperate stony corals. [PDF]

open access: yesMicroPubl Biol
Ulanova D, Mezaki T, Kubota S.
europepmc   +1 more source

Hipertexto como herramienta docente en Geología, El [PDF]

open access: yes, 1999
Arlegui, Luis E.   +2 more
core  

Necesitățile energetice și impactul ecologic nbsp;nbsp;nbsp;nbsp;

open access: yes, 2018
Producția, transportul și exploatarea energiei ndash; toate au un impact mare asupra mediului și a ecosistemelor. Din păcate, energia are aproape întotdeauna un impact negativ asupra mediului, de la dezastre ecologice directe, cum ar fi vărsarea petrolului, ploile acide și emisiile radioactive, la efectele indirecte, precum încălzirea globală ...
openaire   +1 more source

Efficient RFLP-based Protocol for Routine Authentication of Drosophila. [PDF]

open access: yesMicroPubl Biol
Shiran MG   +5 more
europepmc   +1 more source

Systematic literature review of economic studies on nature-based social prescribing for health improvement. [PDF]

open access: yesBMC Prim Care
Puntscher S   +15 more
europepmc   +1 more source

Laser Profilometry Aiding Smart Vehicle Control

open access: yesInternational Journal on Smart Sensing and Intelligent Systems, 2020
Patruno, Cosimo   +4 more
openaire   +1 more source

Genome Sequence of <i>Arthrobacter</i> Phage StuartMinion. [PDF]

open access: yesMicroPubl Biol
Adamson MA   +21 more
europepmc   +1 more source

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