| 1. | The base of scion is cut diagonally to expose a large oval of cambium .
接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。 |
| 2. | Acropetal differentiation of the cambium layer continues as the primary root elongates .
形成层的向顶分化像初生根伸长一样在继续进行。 |
| 3. | Scopes must form a hierarchy
范围必须形成层次结构。 |
| 4. | Impact of salt stress on peroxidase activity in populus deltoides cambium and its consequence
盐胁迫对杨树形成层过氧化物酶活性及其效应的影响 |
| 5. | Dynamic changes in cambial anatomy and xylem cell differentiation of shoots in populus tomentosa
毛白杨枝条木质部细胞分化的动态变化及其与形成层活动的相互关系 |
| 6. | Periodicity of cambial activity and variability of peroxidase and esterase isozymes in eucommia ulmoides oliv
杜仲形成层活动周期及过氧化物酶和酯酶同工酶的变化 |
| 7. | Secondary vascular tissue , found only in plants with secondary thickening , develops from the vascular cambium
次生维管组织由维管形成层发育而来，仅存在于有次生加厚的植物中。 |
| 8. | Annual ring ( growth ring ) the annual increase in girth of the stems or roots of woody plants , as a result of cambial activity
年轮：木本植物形成层的活动随着季节的更替而表现出有节奏的变化。 |
| 9. | Intrafascicular cambium ( fascicular cambium ) the part of the vascular cambium within the vascular between the xylem and phloem
束中形成层：是位于木质部和韧皮部构成的维管束内的一部分维管形成层。 |
| 10. | Ecbp21 distributed more in vascular bundle and split sect such as cambium and stigma , and mainly in cell wall area
Ecbp21在形成层、花拄头等分裂旺盛的部位以及维管束中分布更多，并且多分布于细胞壁区域。 |
