常見例句The polytene chromosomes found in the salivary gland cells are among the largest chromosomes known today. 唾液腺細(xì)胞中的多線染色體是目前已知的最大染色體之一。Ovarian nurse cell polytene chromosomes of F1 hybrid females were examined, to observe any synapsis in different zones of chromosomes. 制作雜種 F1 卵巢營(yíng)養(yǎng)細(xì)胞多線染色體標(biāo)本, 觀察染色體各區(qū)域的聯(lián)會(huì)情況。Slides were examined and photographed under microscope to measure the polytene chromosomes.Systematic analysis was made. 分別取成熟幼蟲分離出唾液腺,經(jīng)苯酚品紅染液染色、壓片,鏡檢、攝影和測(cè)量,作統(tǒng)計(jì)學(xué)處理。In comparison with the pattern of polytene chromosomes of A. minimus from Guangxi, difference at 12 positions has been found at the parts of arms in banding sequences. 與廣西微小按蚊卵巢營(yíng)養(yǎng)細(xì)胞多線染色體比較,發(fā)現(xiàn)有12處差異。Steady of Linear Low - Density Polytene 線性低密度聚乙烯的穩(wěn)定性High Definition Polytene Ethylene tube 高密度聚乙烯管 返回 polytene