Male-sterility mainly results from the abnormality of mesospore,tapetum tissue and vascular bundle.

中层组织、绒毡层组织及药隔维管束异常均败育的因素。

Palisade tissue is rich in saliferous vacuoles, while vascular bundle sheath is obvious.

栅组织富含含盐，维管束鞘明显。

Collateral or bicollateral vascular bundle, developmental pith and medullary ray are obvious.

髓部发达，髓射线明显。

Interfascicular cambium A single layer of actively dividing cells between the vascular bundles in stems.

束间形成层位于茎的维管束间的具有旺盛分裂能力的一层细胞。

Arteriolar relaxation reduces systemic vascular resistance and arterial pressure(afterload).

心脏指数可增加、降低或不变。

ResultsThe root of Tylophora atrolliculata Metc. had amphicribral vascular bundle, however steme had bicollateral vascular bundle.

方法利用显微镜观察其根、茎的横切面结构组织与根粉末特征。

No expression of B7-2 was detected in intercapillary cells, vascular endothelial cells and nephric tubule endothelial.

系膜细胞，肾小管上皮细胞和血管内皮细胞表达均阴。

Vascular remodeling comprises processes which establish and improve blood vessel supply such as vasculogenesis, angiogenesis and arteriogenesis.

血管重建由如血管发生以及动脉生成的促进血管分布供应的过程组成。

Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.

维管植物花粉囊内包围孢子母细胞的富含营养物质的一层结构。

Tracheophyte (Tracheophyta) Any plant with a differentiated vascular system; i.e. all plants except the liverworts, mosses, and hornworts.

任何具有分化成为维管系统的植物。即除了地钱、藓类和角苔以外的所有植物。

Ferns were the first terricolous vascular plants, and still comprise an important part of primary productivity of ecosystems.

蕨类植物最早登陆的维管植物，至今仍然生态系统初级生产力的重要组成部分。

The carpel is homologous with the megasporophylls of certain spore-bearing vascular plants (pteridophytes) and the ovuliferous scales of gymnosperms.

心皮和能产生孢子的维管植物（羊齿类）还有具胚珠的裸子植物的大孢子叶同源的。

Objective: To investigate the relationship between obstructive sleep apnea hyponea syndrome(OSAHS) and brain vascular diseases in old patients.

探讨老年阻塞睡眠呼吸暂停低通气综合征(OSAHS)与脑血管病的关系。

Objective: To observe the effect of Dangguishaoyao Powder on Hydroxytryptamine 5 (5-HT) and dopamine (DA) of vascular dementia mice.

摘要目的观察当归芍药散对血管痴呆小鼠脑海马5-羟色胺(5-HT)和多巴胺(DA)含量的影响。

Because ELN mutations cause vascular disease but not cognitive abnormalities, these data implicate LIMK1 hemizygosity in imparied visuospatial constructive cognition.

因为ELN突变引起血管的疾病，但没有认知的异常，这些资料暗示了激酶1半合基因在视觉空间建构认知障碍中的作用。

The vascular plexus at the lower part of the villi had the characteristics of recti mini vessels and protal vesselas.

绒毛下部血管表现为微直血管形态，可能部分具有门静脉质。

Objective To observe the therapeutic effects of distal vascular flap with sural nerve for renovation of skin defect in malleoli.

目的观察逆行腓肠神经营养血管皮瓣修复足踝部皮肤缺损的效果。

The growth,infiltration and metastasis of oncoma depend on tumor angiogenesis.Vascular endothelial growth factor(VEGF)is the most important irritant factor of angiogenesis.

肿瘤的生长、浸润和转移依赖于肿瘤血管生成,血管内皮生长因子(VEGF)最重要的一种血管生成刺激因子。

Removal of nevus: melanotic nevus, blue nevus, verrucoidnevus, junctional nevus, compound nevus, vascular nevus,intradermal nevus, halo nevus, and sebaceous nevus, etc.

1、除痣：黑痣、蓝痣、疣状痣、交界痣、复合痣、混合痣、血管痣、皮内痣、晕痣、皮脂腺痣等。

Ascites has been reported after kidney transplantation due to rejection, decapsulation of the graft, urinary or vascular leak, lymphocele, transudation, or infection.

肾移植后腹水的原因可能有排斥反应、移植肾包膜的剥脱、尿瘘或脉管瘘、淋巴囊肿、渗出物或感染。