Ovarian nurse cell polytene chromosomes from ( H × Y) F1 hybrid females showed constant asynapsis at the 29th, 36th and 37th zones in the chromosome 3R, and at the 4th and 6th zones in the chromosome X. (H♀×Y♂)F1雌蚊卵巢营养细胞多线染色体3R的29区、36区及37区,X性染色体的4区和6区出现恒定不联会。
The salivary gland chromosome of Drosophila is one of the polytene chromosomes that have striated bands. Each band is a gene aggregate with the same DNA order. The aggregate equals to a gene cloning at least. 果蝇唾腺染色体为多线染色体,其上的每一条横纹带就是一个具有多个相同DNA序列的基因集合体,这个集合体至少相当于一个基因的克隆。
When the anlage arrived at the largest size with polytene chromosomes densely packed in it, the DNA contents increased to maximum, i. e., about one half the DNA contents of the vegetative macronucleus. 这一时期的大核原基体积最大,DNA含量达到最高值,接近营养大核DNA含量的一半。
Ovarian nurse cell polytene chromosomes from F1 hybrid females showed partial asynapsis in X chromosome as well as in autosonles, asynapsis at38 zone in3L being the most constant. 杂种雌蚊卵巢营养细胞多线染色体的X染色体和常染色体均有不联会区段,以38区的不联会最为恒定。
Actin is a constituent of polytene chromosomes of Drosophila virilis 肌动蛋白是果蝇唾腺染色体的组成成分
POLYTENE CHROMOSOMES OF THE SALIVARY GLAND OF ANOPHELES SINENSIS& ⅱ. Re-identification of the X Chromosome and Chromosome Mapping from A.sinensis 中华按蚊唾腺多线染色体的研究&Ⅰ、X染色体的重新鉴定和湖南省长沙地区中华按蚊唾腺多线染色体图
Effects of Cytochalasin D upon Structure of Polytene Chromosomes of Drosophila virilis CD对唾腺染色体形态结构的影响
Observation on Polytene Chromosomes of the Ovarian Nurse Cell of Anopheles minimus from Yuanjiang 元江县微小按蚊卵巢营养细胞多线性染色体观察
Ovarian nurse cell polytene chromosomes of F1 hybrid females were examined, to observe any synapsis in different zones of chromosomes. 制作杂种F1卵巢营养细胞多线染色体标本,观察染色体各区域的联会情况。