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Psilocybe mexicana cheilocystidia and spores 400x. Cap: (0.5)1 — 2(3) cm in diameter, conic to campanulate or subumbonate and often with a slight papilla, hygrophanous or glabrescent, even to striate at the margin, ocherous to brown or beige to straw color in age, sometimes with blueish or greenish tones, easily turning blue when injured.
The Mexican Red Cross (Spanish: Cruz Roja Mexicana) is a non-governmental humanitarian assistance organization affiliated with the International Federation of Red Cross and Red Crescent Societies to help those in dangerous situations, such as natural disasters, as well as providing human health services.
Dioscorea mexicana, Mexican yam or cabeza de negro is a species of yam in the genus Dioscorea. [1]Dioscorea mexicana is a caudiciform dioscorea having either a partly to completely above-ground dome-shaped caudex with a thick, woody outer layer up to 3 feet (90 cm) in diameter and 8–10 inches (20 to 25 cm) in height.
The idea of a link between parasite infection and immune disorders was first suggested in 1968 [13] before the advent of large scale DNA sequencing techniques.The original formulation of the hygiene hypothesis dates from 1989, when David Strachan proposed that lower incidence of infection in early childhood could be an explanation for the rise in allergic diseases such as asthma and hay fever ...
In its ancient usage, hypothesis referred to a summary of the plot of a classical drama.The English word hypothesis comes from the ancient Greek word ὑπόθεσις (hypothesis), whose literal or etymological sense is "putting or placing under" and hence in extended use has many other meanings including "supposition".
Mexico's Natural resources protection areas (or Áreas de Protección de Recursos Naturales in Spanish) are nine federally-recognized protected areas in Mexico that are administrated by the federal National Commission of Protected Natural Areas (Comisión Nacional de Áreas Naturales Protegidas, or CONANP).
The biophilia hypothesis (also called BET) suggests that humans possess an innate tendency to seek connections with nature and other forms of life. Edward O. Wilson introduced and popularized the hypothesis in his book, Biophilia (1984). [1]
The savannah hypothesis (or savanna hypothesis) is a hypothesis that human bipedalism evolved as a direct result of human ancestors' transition from an arboreal lifestyle to one on the savannas.