Titlebook: Ginkgo Biloba A Global Treasure; From Biology to Medi Terumitsu Hori (Professor),Robert W. Ridge (Associ Book 1997 Springer-Verlag Tokyo 19

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清澈

讓步

公理

Cyclic Embryogenesis from Male and Female Protoplasts alternative strategy for increasing the ginkgolide accumulation. Indeed, numerous procedures used for in vitro culture are known to enhance biochemical variability and are potentially able to provide new molecules never detected in the mother plant [5, 6]. Nevertheless, the capacity to accumulate s

壓倒

鋼筆尖

Contribution to the Knowledge of Fertilization of Gymnosperms with Flagellated Sperm Cells: , and , kgo and contributed to the knowledge of the development of the embryo [2]; however, he did not make any observations on fertilization himself. His last work on Ginkgo was on the development of the pollen [3].

鋼筆尖

Analysis of Flagellar Movement in , Sperm by High Speed Video Microscopyirase, as both amateur botanist and artist, was able to beautifully depict the sperm [2] and fertilization process in . [3], and although he was able to describe the ornamentation of the spiral, from which emanate thousands of flagella, the instruments of the day prevented him from more fully understanding the complexity of the apparatus.

STENT

Chromosomes of ,ndard karyotype for future study. I show some results of fluorescent banding and physical mapping of ribosomal RNA genes. These results are discussed with the sex chromosomes. The techniques of chromosome observation are appended in the last section for future chromosome studies.

ADAGE

使殘廢

The Genetic Diversity of Isozymes and the Possible Dissemination of , in Ancient Times in Japant species of this genus and many other plant species perished during the glacial epochs of the Tertiary period. However, . is considered to have survived in southern China because of the warm climate. Natural . trees are said to still exist in southern China. . has now spread by introduction to many countries worldwide as an ornamental tree.