查询词典 meristematic

It shows that the embryogenic tissues are composed of a group of small meristematic cells at one end (embryo-proper cells), which are at different phages of cell division and many long cells at the other end (embryo-suspensor cells).

研究表明，胚性愈伤组织是由不同发育阶段的早期胚组成的细胞团，早期胚主要由长的胚柄细胞及其顶端的胚头细胞组成，而后者又具不同的分裂相。

The induction percentages of meristematic globules from immature male flowers was from 15 % to 81 %, depending on the cultivars.

以7 个香蕉品种未成熟雄花为外植体均获得了分生小球体。

Proplastid A self-duplicating undifferentiated plastid, about 0.5-1μ m in diameter and found in the meristematic regions of plants.

前质体：能够自我复制的没有分化的质体，直径约0.5-1微米，发现于植物分生组织区域。

Pro plastid A self-duplicating undifferentiated plastid , about 0.5-1μm in diameter and found in the meristematic regions of plants.

前质体：能够自我复制的没有分化的质体，直径约0.5-1微米，发现于植物分生组织区域。

The results showed that there was a great deal of microfilaments in root meristematic cells, there was a few microfilaments in cotton callus and abnormal plantlets; By alignment of PEAc17 with cotton actin.

我们发现在根原分生组织，原形成层和基本分生组织细胞中含有丰富的微丝，微丝呈网状分布；在愈伤组织细胞中微丝含量少；在畸形苗细胞中含有少量的微丝。

The plasmalemma of cells within meristematic regions was observed to possess invaginations in cultured callus of Stevia rebaudiana under differentiation.

对在分化条件下的甜菊愈伤组织分生区域细胞的质膜内陷进行了超微结构和酸性磷酸酶细胞化学研究。

The ECSs from embryogenic calli were higher in quality than those from meristematic globules.

香蕉的基因型和品种不同，从胚性愈伤组织或分生小球体建立ECS的可能性不同。

The increase ofIAA concentration regulated the expression of cyclAt gene,and subsequentlypromoted the division of meristematic cells and thus speeded up the extension ofroots.

根部生长素浓度的变化诱导了cyclAt基因的表达，促进了根分生组织细胞的分裂，加速了根的伸展。

Undifferentiated tissue from which new cells are formed, as at the tip of a stem or root meristematic

分节的，分成体节的 meritn。功绩，价值，真相

Calyptogen A layer of meristematic cells covering the root apical meristem in some plants(e.g. grasses) that gives rise to and maintains the root cap.

根冠原：在一些植物中覆盖根顶端分生组织的一层具有分生能力的细胞，根冠原可以产生和维持根冠。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。