Comisión Nacional Bancaria y de Valores an autonomous body whose main function is to approve the offering of securities within the Mexican legal framework and approval / veto of registration to the stock exchanges and the securities to the public offering of traded registered securities. This would lead to the establishment of the Securities Market Law in 1975. Thanks to the Ley de Mercado de Valores (Law of the Stock Market), greater order within the stock market was achieved through the application of auditing and generating new regulations. The LMV gave the market more efficient and simplicity, especially in control of supply, demand and operations; it
Dioscorea mexicana caudex, bear heart-shaped leaves. "Dioscorea mexicana" ranges from the state of San Luis Potosí in northeastern Mexico south to Panama. It is notable for its production of diosgenin, which is a precursor for the synthesis of hormones such as progesterone. Russell Marker developed the extraction and manufacture of hormones from "D. mexicana" at Syntex. Later the Mexican barbasco trade focused instead on "Dioscorea composita" instead, as this variety has a higher diosgenin content. Dioscorea mexicana Dioscorea mexicana, Mexican yam or cabeza de negro is a species of yam in the genus "Dioscorea". "Dioscorea mexicana" is a caudiciform dioscorea having either