A haploid cell that results from the meiotic division of an oocyte and becomes a female gamete or an ovum .

同卵雙生的從同一受精卵中產(chǎn)生的日本成年黄色网站片，具有相同基因結(jié)構(gòu)和相似外貌的孿生子的日韩性色生活免费观看；單卵的

The survival of oospores which were produced in the media was assessed after a winter. The methods promoting the oospore germination and the factors affecting the oospore germination were also investigated. Identfication of mating type, resistance to metalaxyl and isozyme genotype were performed on the F1 generations and parental isolates of oospores.

對馬鈴薯晚疫病菌在培養(yǎng)基上產(chǎn)生的卵孢子越冬后的存活能力国产www.、誘導(dǎo)卵孢子萌發(fā)的方法2级a片网站免费看、影響卵孢子萌發(fā)的因素和卵孢子親本及F_1代菌株的交配型2019人妻巨乳超碰、對甲霜靈抗性和同工酶基因型進行了初步測定和研究欧美天欧美天堂aⅴ在线。

The results showed that the content of Se element in the Se-MT was 2.5 folds higher than that of Zn-MT, on the contrary the content of sulfur element in Se-MT was 2 folds lower then Zn-MT, C, H, N contents in MT were no significant differences in both groups. In terms of chemical property, the element of selenium is very similar to sulfur because they are in the same group in the periodic table. The above results illustrated that the Se could replace S from SH-sulfhydryl to SeH-selenihydryl in cysteine, which presents the existence of a novel Se-MT.

結(jié)果表明Se－MT中Se元素含量高于Zn－MTZ.5倍左右，而 S元素含量低于 ZnMT 2倍左右理论午夜，C美国一级强奸片、H、N元素含量無明顯差異国产操妓女的屄视频，這說明了麥硒康誘導(dǎo)后Se仙T分子結(jié)構(gòu)上的差異中文字幕永久在线，由于Se元素與S元素同屬氧族元素，在化學(xué)性質(zhì)上極為相似欧美老妇乱码伦视频，故Se元素極可能替代了MT的合成過程中所必需半味氨酸殘基中的SH一基因上的S元素成為SeH一基團国产精品久久一区二区三区，這樣我們就得到了一種含SeH一基團的新型Se－MT欧美性爱去。

Alpha-1 antitrypsin is the most abundant circulating protease inhibitor in the body, Dr. Lomas said. Its most common deficiency mutation is the Z allele, where the amino acid lysine is exchanged for glutamic acid at position 342 in the polypeptide chain (Glu342Lys). About 1 in 1700 whites of northern European descent are homozygotes for this mutation and thus have plasma antitrypsin levels that are 10% to 15% below normal, he said.

Lomas博士表示，甲一型抗胰蛋白酵素是身體內(nèi)最充分的循環(huán)蛋白酶抑制劑A片视频特黄不卡免费视频中文字幕在线，最常見的缺損突變在Z對偶基因曰韩一区二区，該處的胺基酸 lysine與麩氨酸在多勝肽鏈的第342位置交換(Glu342Lys)；北歐血統(tǒng)白人每1偷拍一级黄片操操操视频，700人有1人是此一突變的同合子啊啊啊轻点在线观看，因此血漿抗胰蛋白酵素值比正常低10%到15%。

Even now, Ashkenazim tend to marry among themselves. In the past they did so almost exclusively.

前者被說成是社會原因引起的国产视频福利网站，如濃烈的價值觀教育的傳統(tǒng)在线视频自拍网；后者則被說成是基因隔離的結(jié)果，不過即使是現(xiàn)在一级黄片在线免费看，德系猶太人還是愿意同本族人結(jié)婚国产精品久久97，在過去，就更是如此了真人性交A级片播放,。

In model plant Arabidopsis thaliana, also from Brassicaceae, the TRANSPARENT TESTA 12 (TT12, AtTT12) gene is seed coat-specific and encodes a vacuolar flavonoid/H+ antiporter, transporting cytoplasm-synthesized glycosylated flavan-3-ols to the vacuoles for further polymerization into seed coat pigments.

同屬十字花科的模式植物擬南芥中无码一级做a爱过程免费不卡片，種皮特異表達的TT12（透明種皮12，AtTT12）基因編碼一種液泡型類黃酮/H+-逆向轉(zhuǎn)運蛋白无码老熟妇色视频，將胞漿內(nèi)合成的糖苷化的黃烷-3-醇轉(zhuǎn)運到液泡中看免费的黄色片，供進一步聚合形成種皮色素。

Than cross-pollinated plants, which harbor more genetic variability.

參考譯文：由于持續(xù)的同種繁殖国产无码视频网站，同株授粉的植物比異株授粉的植物表現(xiàn)得更具一致性小视频试看入口，從而使基因突變可能性更大。

They are formed by different alleles, and are a valuable tool for detecting genetic variation.

同功酶是由不同的等位基因所形成亚洲国产一级av，是研究遺傳變異方面的一種有力的工具一区AV天堂综合。

Reinhardtii is both necessary and sufficient to cause the cells to differentiate as MT- isogametes.

reinhardtii藻的特殊基因MID的存在，生殖細胞才得以具備充分能力辨別真正的MT同形配子欧洲AV无码乱码一级毛片。

Because this population of birds is so small, conservationists worry about inbreeding, and are considering moving in some chickens from Kansas, where they are more numerous, to boost numbers diversify the gene pool.

由于這里的北美草原松雞數(shù)量很少欧美一级人与嘼免费播放，自然資源保護者們擔(dān)心這會導(dǎo)致同系交配，所以正考慮從數(shù)量較多的 Kansas 轉(zhuǎn)移一些過來国产一区二区精品系列在线观看，這樣就能使松雞的基因多樣化了欧美老妇曰逼。