So the DNA methylation patterns of mouse tetraploid embryos are aberrant, which may lead to subsequent developmental failures and embryo death.
这是对小鼠四倍体早期胚胎基因组甲基化模式的首次报道。

Surface Modification and Ablation of Polytetrafluorethylene by Excimer Laser Irradiation
聚四氟乙烯材料表面激光改性与刻蚀

Abnormal development was observed at tetrad and mature embryo sac.
在四分体和成熟胚囊时期观察到了异常发育现象。

Microspore abortion occurred after the tetrad formation.
小孢子败育发生在四分体形成以后。

Echocardiographyic Diagnosis of Tetralogy of Fallot with Absence of Left Pulmonary Artery
超声心动图诊断法洛四联症 合并左肺动脉缺如

Primary Study on the Mechanism of Enhanced Absorption of Tetracycline by Crystal Sugar in the Rat Intestine
冰糖增加口服四环素吸收作用机理的初步研究

Objective To investigate the absorption characteristic of tetramethylpyrazine phosphate in various intestinal segments.
目得研究磷酸川芎嗪得大鼠在体肠吸收性质。

The fact that hydrogen can accelerate the hydrogenation of DHN is thought to be the main reason for its inhibiting action on the dehydrogenation of tetralin.
氢加快二氢萘的加氢是它阻滞四氢萘脱氢的主要原因。

HOST ACCEPTANCE BEHAVIOR OF TETRASTICHUS SP
啮小蜂寄主接受行为的研究

Ammonium Molybdate is also called Ammonium Tetramolybdate according to the formula.
钼酸 铵 按其分子式又可称为四钼酸铵。

Developmental threshold temperature and the effective accumulated temperature of Tetranychus truncatus Ehara
截形叶螨发育起点温度和有效积温

Acer tetramerum.
桦叶四蕊槭

Artificial Domestication on Wild Acer tetramerum
野生桦叶四蕊槭人工驯化

The conversion from acerate molybdenum acid into grainiss ammonium tetramolybdate has also been studied.
结果发现中和生成的钼酸晶体具有均匀，超细针形的结构

Tetracycline and Cortisone Acetate Eye Dro
四环素醋酸可的松眼膏剂

Ethylene diamine tetra acetic acid
乙烯二胺四醋酸

acetone tetrachloride.
四氯代丙酮

Do not clean PC sheets with benzene, gasoline, acetone, or tetra chloromethane.
勿用苯、汽油、丙酮或四氯化碳清。

Heat capacity and enthalpy of tetradecanoic acid and hexadecanoic acid
十四酸, 十六酸的热容和熔化焓

tetraricinoleic acid.
四聚蓖麻醇酸

tetracosandienoic acid
二十四碳二烯酸

Cognate amino acid diaminobenzidine tetrahydrochloride Glucosamine Combined with Hyaluronic Acid on Treatment of Osteoarthritis
氨基葡萄糖联合透明质酸治疗骨关节炎

hexamethylene dinitrilotetraacetic acid
亚己基二次氮基四乙酸

Ethylenediaminetetraacetic acid disodium calcium salt
乙二胺四乙酸二钠钙盐

Ethylenediaminetetraacetic acid disodium magnesium salt hydr.
询价乙二胺四乙酸二钠镁