紫竹梅雄蕊毛细胞发育过程中胞间连丝超微结构的变化

被引：9

作者：

李明义

杨世杰

机构：

[1] 北京农业大学生物学院!北京,北京农业大学生物学院!北京

来源：

植物学报 | 1996年 / 02期

关键词：

紫竹梅; 胞间连丝; 胞间运输; 开放态;

D O I：

暂无

中图分类号：

Q944.4 [植物胚胎学（植物发生学）];

学科分类号：

090102 ;

摘要：

紫竹梅（Ｓｅｔｃｒｅａｓｅａｐｕｒｐｕｒｅａ）雄蕊毛细胞间的胞间连丝随着细胞的生长、发育、衰老而呈现动态变化的过程．花蕾和开放花的雄蕊毛细胞间的胞间连丝，具备胞间连丝的一般结构，直径约５０ｎｍ．衰老花雄蕊毛细胞间的胞间连丝拓宽，内部结构逐步降解、撤离，呈开放式通道，直径约１００ｎｍ．在胞间连丝的动态开放过程中，细胞内的细胞器也发生相应变化．对胞间连丝形成开放性通道及其机理进行了讨论

引用

页码：105 / 108+173 +173-174

页数：6

共 13 条

[1] MECHANISM OF PLASMODESMATA FORMATION IN CHARACEAN ALGAE IN RELATION TO EVOLUTION OF INTERCELLULAR COMMUNICATION IN HIGHER-PLANTS [J].

FRANCESCHI, VR ;

DING, B ;

LUCAS, WJ .

PLANTA, 1994, 192 (03) :347-358

[2]

Cell-to-cell diffusion selectivity in staminal hairs of Setcreasea purpurea[J] . E. B. Tucker,J. E. Tucker.Protoplasma . 1993 (1)

[3]

Azide treatment enhances cell-to-cell diffusion in staminal hairs of Setcreasea purpurea[J] . E. B. Tucker.Protoplasma . 1993 (1)

[4]

Substructure of freeze-substituted plasmodesmata[J] . B. Ding,R. Turgeon,M. V. Parthasarathy.Protoplasma . 1992 (1)

[5]

Plasmodesmatal distribution, structure and frequency in relation to assimilation in C 3 and C 4 grasses in southern Africa[J] . C. E. J. Botha.Planta . 1992 (3)

[6] FINE-STRUCTURE OF PLASMODESMATA IN MATURE LEAVES OF SUGARCANE [J].

ROBINSONBEERS, K ;

EVERT, RF .

PLANTA, 1991, 184 (03) :307-318

[7]

Translocation in the staminal hairs of Setcreasea purpurea[J] . E. B. Tucker,R. M. Spanswick.Protoplasma . 1985 (2)

[8]

The ultrastructure of the plasmodesmata of the salt glands of Tamarix as revealed by transmission and freeze-fracture electron microscopy[J] . W. W. Thomson,Kathryn Platt-Aloia.Protoplasma . 1985 (1)

[9] MOLECULAR-SIZE LIMIT FOR MOVEMENT IN THE SYMPLAST OF THE ELODEA LEAF [J].

GOODWIN, PB .

PLANTA, 1983, 157 (02) :124-130

[10]

Translocation in the staminal hairs of Setcreasea purpurea[J] . E. B. Tucker.Protoplasma . 1982 (3)

← 1 2 →