The abortion of companion cell of phloem of anther connective vascular bundle.
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2. 伴胞为与筛管分子等长的一列或单个细胞。
Companion cells arrange in a row or single cell as long as the sieve tube member.
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3. 采用液体双相分层法和等电点沉淀法提取苏云金芽孢杆菌伴胞晶体蛋白。
It is reported that a comparison with the different of extracting parasporal Crystal Protein of Bacillus thuringiensis between the liquid double-phase method and Isoelectric point method.
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4. 人们发现这些伴胞体几何形状不同并且表现出形状与寄主的类型和毒素的效力有关。
These parasporal bodies have been found to vary in their geometry, and it appears that the shape is related to host range and toxin effectiveness.
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5. 筛分子（SE）与伴胞（CC）间、SE CC复合物之间、筛分子与韧皮薄壁细胞间缺少胞间连丝。
There was short of plasmodesma between SE and CC, between SE/CC complexes and between SEs and phloem parenchyma cells;
Objective:To study the clinical and pathologic features of patients with lupus nephritis (LN) whose myeloperoxidase anti-neutrophil cytoplasmic antibody (MPO-ANCA) were positive.
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7. 这一例是微囊型脑膜瘤WHO-I级，伴多量脂质胞浆细胞。
This is a case of WHO grade I meningioma of microcystic type with many cells containing lipidized cytoplasm.
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8. 这一例是微囊型脑膜瘤WHO-I级，伴多量脂质胞浆细胞。
This is a case of WHO grade I meningioma of microcystic type with many cells containing lipidized cytoplasm.
