DIRECT AND INDIRECT SOMATIC EMBRYOGENESIS IN FREESIA REFRACTA
wang li duan xiao gang hao shui(institute of genetics and cytology; northeast normal university ; changchun 130024)

..............page:175-183

DISTRIBUTION OF LUTEINIZING HORMONE (LH) AND HUMAN CHORIONIC GONADOTROPIN (hCG) IN THE NERVOUS SYSTEM, HATSCHEK'S PIT AND GONADS OF PROTOCHORDATA
fang yong qiang weng you zhu chen lei(third institute of oceanography; soa; xiamen 361005)

..............page:113-119

TISSUE SPECIFIC DIFFERENTIATION OF DORSAL MESODERM IN XENOPUS MID-GASTRULA EMBRYOS
mei wen yan ding xiao yan(shanghai institute of cell biology; chinese academy of sciences; shanghai 200031)

..............page:127-133

EFFECT OF PIC-BE ON THE EXPRESSION OF MDR-1 AND BCL-2 GENES IN A MULTIDRUG RESISTANCE CELL VARIANT K562/ADM
lu bu feng zhu zheng mei yu li min bian chun xiang yang pei man(key laboratory of cellular and molecular biology of liaoning province. dalian medical university; dalian 116027)

..............page:121-125

REGULATION OF FUNGAL ELICITORS ON THE CELL GROWTH AND BIOSYNTHESIS OF SAPONIN OF PANAX GINSENG CELL SUSPENSION CULTURE
liu chang jun hou song sheng(wuhan institute of botany; the chinese academy of sciences; wuhan 430074) ( shanghai plant physiology institute; the chinese academy of sciences; shanghai 200032)

..............page:169-174

LOCALIZATION WITH BrUTP LABELING TECHNIQUE OF RNA POLYMERASE II TRANSCRIPTION IN MERISTEMATIC CELLS OF ALLIUM CEPA
hu bo xing miao(institute of genetics and cytology; northeast normal university; changchun 130024; shenzhen university; shenzhen 518060)

..............page:185-195

REGULATION OF CELL CYCLE BY RETINOIC ACID IN GASTRIC CANCER CELLS
chen zheng ming wu qiao chen yu qiang su wen jin(the state lab. for tumor cell engineering; xiamen univ. ; xiamen 361005)

..............page:135-140

IMMUNOFLUORESCENCE STUDIES ON THE LOCALIZATION OF INTEGRIN-LIKE PROTEIN IN PLANT POLLEN TUBES
sun ying mu rui ling had mei pu sun da ye (department of biology; hebei normal university; shijiazhuang 050016)zhang zhuo hua (department of neurology; harvard medical school; ma 02115; usa)

..............page:163-168

ACTIVATION OF G PROTEIN ON THE MEMBRANE OF TCS-SENSITIVE CELLS
wu zheng hua nie hui ling lu biao wang qiong ke yi bao (shanghai institute of cell biology; chinese academy of sciences; shanghai 200031)

..............page:151-156

A QUICK METHOD TO ESTIMATE THE T-DNA COPY NUMBER IN TRANSGENIC RICE USING INVERSE PCR (IPCR)
zhang bing huang jian qiu wei zhi ming(shanghai institute of plant physiology; the chinese academy of sciences; shanghai 200032)

..............page:207-211

INDUCTION OF PROGRAMMED CELL DEATH BY MENADIONE IN SUSPENSION CULTURE OF CARROT CELLS
yan chang hui chen hao ming dai yao ren (department of biology; tsinghua university; beijing 100084)

..............page:197-205

STUDIES ON MICROINJECTION OF MOUSE SPERMATOZOA INTO RABBIT OOCYTES
li zi yi tan jing he zhou qi sun xing shen li guang peng liu zhong hua (dept. of biotechnology; northeast agricultural university; harbin 150030; china)

..............page:101-111

PHENOTYPIC ANALYSIS OF TCR@@~+CD4~+CD8~- MEDULLARY THYMOCYTES
ge qing chen wei feng(beijing medical university; beijing 100083)

..............page:141-149

THE ANTAGONISTIC EFFECT OF NALOXONE ON THE EPIDERMAL CONDUCTIVITY OF AMPHIBIAN EMBRYOS
zhang xiao yun zeng mi bai jiang wan shu(life science laboratory; shenzhen university; shenzhen 518060)(shanghai institute of cell biology; academia sinica; shanghai 200031)

..............page:157-161