ELECTRON MICROSCOPE OBSERVATION ON THE MICROSPORANGIUM DEVELOPMENT IN MALE-STERLIE PLANT AND MALE-FERTILE PLANT OF CUNNI杉木雄性不育株与可育株小孢子囊发育的电镜研究
OBSERVATIONS ON THE DEVELOPMENT OF MICROSPORANGIUM AND THE EMERGENCE OF MALE GAMETOPHYTE IN WATERMELON (CITRULLUS LANATU西瓜小孢子囊发育及雄配子体发生的观察
Studies on the development of tapetum and middle layer of microsporangium in Platycladus orientalis侧柏小孢子囊壁绒毡层和中层细胞的发育