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In this present study, sterile hybrid progenies derived from optimal combinations guaranteed the protection of intellectual property. Meanwhile, inter and intra-specific hybridization using male sterility and molecular method for hybrid seed identification paved a new way for crossbreeding Tagetes erecta through male sterility.

本研究所选育出的优良组合子代全部是不育类型的杂种，有力地保护了自主知识产权，利用雄性不育进行种内和种间杂交以及分子鉴定杂交种的方法，开创了万寿菊利用雄性不育进行杂交育种的新途径。

Chromosome observation of the male sterile line and fertile line, parents of hybrid combination and F1 indicated that the chromosome number of the male sterile line is the same as that of fertile line 2n=2x=24; Pollen parent (Tagetes putula PHBO029) is tetraploid 2n=4x=48; the F1 is triploid 2n=3x=36 with hybrid vigor.

通过对不育系、正常可育系以及杂交组合父母本、子一代的染色体数目观察发现：万寿菊雄性不育系的染色体数目与正常可育系相同，均为2n=2x=24；孔雀草PHBO029为四倍体2n=4x=48，它与万寿菊不育系杂交、其杂种为具有杂种优势的三倍体2n=3x=36。

Before the two-hour interaction of male-male individuals , we found there were obviously fewer and lighter stained ERp immunoreactive neurons (ER|3-IRs) in both main olfactory bulb system project regions and vomeronasal system project regions in the mandarin voles than in the reed voles, but no significant difference in numbers of AR immunoreactive neurons between the two species through the examining of immunoreactive neurons, moreover, there were significantly fewer AR-IRs than ERp-IRs in two species of vole before the two-hour interactions.

免疫组织化学检测，没有社会交往时棕色田鼠主嗅球系统投射区和犁鼻系统投射区ERβ免疫阳性细胞明显少于沼泽田鼠，且显色淡，AR免疫阳性细胞在两种鼠间差异不大，且都明显少于各自的ERβ-IRs.2h交往后，棕色田鼠主嗅球投射区和犁鼻系统投射区的ERβ-IRs细胞数明显少于交往前，AR-IRs细胞数明显多于交往前；沼泽田鼠交往前与交往后ERβ-IRs和AR-IRs细胞数均无显著差异，且显著多于交往后棕色田鼠ERβ-IRs细胞数，显著少于交往后棕色田鼠AR-IRs细胞数。

Twenty healthy male SD rats weighing 280-300 g were adopted to prepare acellular xenogenous nerve, 52 male Wistar rats weighing 250-300 g were adopted to prepare the 10 mm defect model of left sciatic nerve.

取健康雄性Wistar 大鼠52 只，体重250 ～ 300 g，制备大鼠左侧坐骨神经10 mm 缺损模型。

Besides world's best male artist, Usher was honored as best pop male arti

除了全球最佳男艺人的奖项之外，Usher还得到了最佳流行音乐男歌手以及最佳蓝调

Dentatus male (H1) were found to be viable, while the reciprocal hybrids from P. dentatus female and P. olivaceus male (H2) were completely inviable. All the H2 individuals showed morphological deformities and died before first feeding.

褐牙鲆和夏牙鲆正反交的活力是不对称的，褐牙鲆♀×夏牙鲆♂的正交杂种活力正常，能够正常存活、生长和发育，而反交夏牙鲆♀×褐牙鲆♂的杂种体态畸形，孵出后不久死亡。

An Englishman is a British male citizen born in England or a British male citizen of English parent or parents.

一个英国人是在英国出生的一个英国人男性市民或一英国人男性市民英国人父母或父母。

Methods Male Wistar rats were divided into three groups, five were in normal group; the other two groups, sham and epilepsy groups, were divided into 6 subgroups according to the time points of 6, 24 and 72 h, 7, 14, and 21 d after kindling, respectively, each subgroup had 5 rats. Typical kindled model of temporal lobe epilepsy was established by kainic acid microinjected into right nucleus amygdalae in male Wistar rats.

将雄性Wistar大鼠随机分为3组，正常对照组5只，假手术组和海人酸KA）致痫组各30只，采用KA杏仁核微量注射方法建立经典的大鼠颞叶癫痫点燃模型；假手术组和KA致痫组分别按点燃后6、24、72 h和7、14、21 d时间点分为6组，每组5只。

In the She Enqiong to their class eldest child on some awes, she stares at a between lips to chew the root candy cane, under two high male students crowding around the small fellow male student who passes through from the basketball court, told the reporters low voice, is he!

佘恩琼对他们班上的老大就有些敬畏，她盯着一个嘴里嚼着根棒棒糖，在两名高个男生簇拥下从篮球场上穿过的小个子男生，小声告诉记者，就是他！

Using plant AT-1found by kenaf breeding research group of institute of bast fiber crops Chinese academy of agricultural sciences in Sanya of Hainan province were used as female parent in crossing with 15-4, 04K1 and then backcrossed four times with male parent in order to select two high sterile male sterility.

利用中国农业科学院麻类研究所红麻育种课题组在海南三亚发现的红麻不育株AT-1做母本分别与15-4，04K1做杂交，再用父本回交4次，选育出2个高度不育的不育系。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。