例句與造句

1. Physical mapping of 45s rdna on metaphase chromosomes in several plant species
   在多種植物中期染色體上的定位
2. Microscopic observation of ehrlick ascites tumor cell mitosis and metaphase chromosome
   艾氏腹水瘤細(xì)胞有絲分裂過程的顯微觀察
3. Moreover , some special chromosomes which were obvious in the metaphase chromosomes of the parents scallop did not be observed in hybrids "
   另外，在父母本染色體組中特征明顯的幾對染色體也沒有出現(xiàn)在子代的染色體分裂相里。
4. Upon the optimization of metaphase chromosome preparation from scallop , analysis and comparison on chromosome number and karyotypes were made between the hybrids and their parents
   首先，針對扇貝生物的染色體核型研究，對扇貝染色體制備的條件進(jìn)行了優(yōu)化。
5. The total number of r - bands found in the chromosomes is 100 , which is approximately 1 / 4 to 1 / 5 of that of the vertebrate metaphase chromosome r - bands . they consist of 57 positive , 33 negative and 10 variable bands
   在100條r帶中陽性帶有57個(gè)，陰性帶有33個(gè)，可變帶有10個(gè)，約有722 %的染色體區(qū)域顯示r帶陽性結(jié)果。
6. It's difficult to find metaphase chromosome in a sentence. 用metaphase chromosome造句挺難的
7. The reasults are summed up as following : ( 1 ) the more metaphase chromosomes of bmn cells and moderately contraction can be obtained by air - drying after cultured at the colchicine concentration 1 . 0 u g / ml , 28 " c , for 6 - 9h
   用空氣干燥法和培養(yǎng)細(xì)胞貼片法對bmn細(xì)胞的染色體和有絲分裂進(jìn)行研究發(fā)現(xiàn)： ( 1 )采用空氣干燥法制備bmn細(xì)胞的染色體，在終濃度0 . 1ug / ml的秋水仙素28培養(yǎng)6 9h條件下可得到較多中期分裂相，染色體的凝集也比較適中。
8. In the laboratory experiment part , human peripheral blood , cultured cells and icr mice were study objects . the changes of mitotic chromosome numbers were measured by human metaphase chromosome counts and statistic analyzed used x2 - test . the changes of meiotic chromosome numbers were measured by mice one - cell zygote chromosome counts and statistic analyzed usedx2 - test . the effects of low dose ionizing radiation on the expression of topoisomerase ii were measured by immunocytochemistry , western blot and rt - pcr
   流行病學(xué)結(jié)果顯示長期小劑量輻射接觸與染色體不分離呈正相關(guān)，為進(jìn)一步在細(xì)胞遺傳學(xué)和分子生物學(xué)方面研究小劑量電離輻射與染色體不分離關(guān)系及其機(jī)制，本課題第二部分以外周血、培養(yǎng)細(xì)胞、 icr小鼠為研究對象，用外周血染色體計(jì)數(shù)和單細(xì)胞受精卵染色體計(jì)數(shù)的方法研究小劑量輻射和拓?fù)洚悩?gòu)酶復(fù)旦大學(xué)2000級(jí)博士生學(xué)位論文11a抑制劑及其二者的協(xié)同效應(yīng)對有絲分裂和減數(shù)分裂染色體不分離的影響，用免疫細(xì)胞化學(xué)染色、 westernblot 、 rt pcr等方法研究了電離輻射引起拓?fù)洚悩?gòu)酶a表達(dá)變化。
9. Method of metaphase chromosome preparation from scallop was optimized . the gill tissue and embryo before the stage of trochophoro larve were proved to be good materials for chromosome preparation , while excellent chromosomes can hardly be prepared from the gonad tissue or embryo after the stage of trochophoro larve
   確定成體扇貝鰓絲或者擔(dān)輪幼蟲期的早期胚胎是較為優(yōu)良的染色體制備取材來源，而性腺材料、進(jìn)入d型幼蟲期以后的扇貝胚胎則較難以制備優(yōu)良的染色體分裂相。