Goldberg AM: Alternatives in toxicology: In vitro toxicology is developing rapidly because of advances in cell, tissue and organ culture techniques. Cosmetics and Toiletries 104:53-59, 1989.

1990 ◽  
Vol 1 (2) ◽  
pp. 145
Author(s):  
Mary C. Martini
2020 ◽  
Vol 58 (4) ◽  
pp. 393
Author(s):  
Hoàng Thanh Tùng ◽  
Luan Quoc Vu ◽  
Nhut Duong

Paphiopedilum orchids are one of the most popular and rare orchid genera sold and exhibited as pot plants and cut flowers. Their wild populations are under the threat of extinction as a result of over-collection and loss of suitable habitats. Reduction in their commercial value through large-scale propagation in vitro is a preferable option to reduce pressure from illegal collection, to attempt at meeting commercial needs and to re-establish these threatened orchid species back into the wild. Although they are commercially propagated via seed germination in vitro, Paphiopedilum are considered to be difficult to propagate in vitro, especially by plant regeneration from tissue culture. This paper aims to provide the most important techniques on Paphiopedilum propagation mainly including plant, cell, tissue and organ culture techniques applied to in vitro propagation of Paphiopedilum and to emphasize the importance of further improving tissue culture protocols from ex vitro-derived explants of mature plants.


Development ◽  
1962 ◽  
Vol 10 (4) ◽  
pp. 465-470
Author(s):  
Charles L. Foote ◽  
Florence M. Foote

Earlier reports (Foote & Foote, 1958a, b, 1959) describe growth and maintenance in vitro of larval organs, particularly gonads, of Rana catesbeiana and Xenopus laevis. Immature germ cells of both testes and ovaries are well maintained in vitro, especially if the culture medium is supplemented with watersoluble sex-hormonal substances, although germ cells in process of maturation become necrotic. Recently some urogenital organs from the salamander, Pleurodeles waltlii, have been grown in vitro. Tissues and organs from this amphibian might prove to be more suitable for tissue and organ culture investigations than those of Anurans. Animals at three different ages were used in this study: recently hatched larvae, metamorphosing animals, and adults. To determine whether sex differentiation would occur in vitro, trunk portions of young larvae of Pleurodeles waltlii of developmental stages 37–38 (Gallien & Durocher, 1957) were placed in organ cultures.


Author(s):  
Melinda Fernyhough-Culver ◽  
Deri L. Helterline-Icenoggle ◽  
Janet L. Vierck ◽  
Rod A. Hill ◽  
Michael V. Dodson

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