Bone marrow mesenchymal stem cell(BM-MSC)is a early stem cell from the development of mesoblastema.

骨髓间充质胞(BM-MSC)是一种来自中胚层发育早胞。

These straggly stems should be pruned off.

这些蔓生条该剪了。

The stem of the mushroom is broken.

这只蘑菇梗折断了。

Stems erect or plants nearly stemless, suffruticose.

茎直立或者近无茎，半灌木状。

Their opposition stems from fear and ignorance.

他们反对是出于惧怕无知。

Cut the stem cleanly, just beneath a leaf joint.

把茎切整齐点，正好切在叶根下。

Herblike shrubs, perennial, with vertical stem and creeping rhizomes.

草质灌木，多年生植物，带有垂直茎匍匐根茎。

A root arising from the node of a prostrate stem.

生根 Radicant 匍匐茎节上生出根。

The ship was in a blaze from stem to stern.

整艘船从头到尾都着火了。

Basal leaves decussate; middle stem leaves opposite; distal stem leaves alternate; Inflorescence paniculiform with cymose branches.

基生叶交互对生；中间茎生叶对生；上部茎生叶互生；花序圆锥花序状具聚伞状。

Stem succulent, simple or divaricately branched from middle, lower nodes swollen, naked.

茎肉质，单或中间，下部节膨胀，裸露。

Stem conspicuously striate or tetragonous, robust, succulent, simple or branched in upper part.

茎显著具条纹或4棱，粗壮，肉质，单一或在上半部。

Correct decisions stem from correct judgements.

正确决心来源于正确判断。

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

束间形成层是位于茎维管束间具有旺盛裂能力一层胞。

Objective To study the effect of embryo neural stem cell transplantation(SCT) in neuronal ceroid lipofuscinosis(NCL).

目研究应用神经胞移植治疗神经元蜡样质脂褐质沉积病效果。

Fearlessness stems from selflessness.

无私故能无畏。

Blighted stems often canker.

有病茎往往溃烂。

An antimicrobial agent was extracted from the stem of water chestnut with water, acid, or ethylalcohol.

从马蹄叶茎中可以提取出具有对菌、酵母菌霉菌较强抑菌物质,它对菌抑菌能力比对酵母菌霉菌强。

Auxins influence the growth of stems toward light (phototropism) and against the force of gravity (geotropism).

它可影响茎向光性背地性生长。

Secondary (lateral) roots and stem branches may grow at an intermediated angle with respect to gravity (plagiotropism).

次生（侧）根茎可能由于重力向中间某一角度生长（斜向性）。