Coat Color And Grooming Chihuahuas come in two different coat types: smooth and long. The smooth-coated Chihuahua has a smooth, shiny coat that fits close to the body with a ruff of thick, longer hair on the neck. The hair on the head and ears is thinner, and the tail is furry.
Heterospory is the production of spores of two different sizes and sexes by the sporophytes of land plants. Heterospory was evolved from isospory independently by several plant groups in the Devonian period as part of the process of evolution of the timing of sex differentiation.eterospory was evolved from isospory independently by several plant groups in the Devonian period as part of the process of evolution of the timing of sex differentiation.
1. hypertrophy of the horny layer of the skin, or any disease characterized by it. 2. hypertrophy of the cornea. adj., adj hyperkeratotÂ´ic. epidermolytic hyperkeratosis a hereditary autosomal dominant form of ichthyosis, present at birth.Characteristics include generalized redness of the skin and severe hyperkeratosis with small, hard wartlike scales over the entire body, accentuated in areas that flex or bend and sometimes involving the palms and soles.In infancy and childhood, there are recurrent bullae, most often on the lower limbs.. hypertrophy of the horny layer of the skin, or any disease characterized by it. 2. hypertrophy of the cornea. adj., adj hyperkeratotÂ´ic. epidermolytic hyperkeratosis a hereditary autosomal dominant form of ichthyosis, present at birth.