Genotype refers to the genetic makeup of a cell. For each individual trait (such as hair or eye color), a cell contains instructions on two alleles, which are alternative forms of the gene obtained from the mother and the father.he genotype of an organism is the genetic code in its cells. This genetic constitution of an individual influences â but is not solely responsible for â many of its traits. The phenotype is the visible or expressed trait, such as hair color.
derÂ·maÂ·toÂ·phyte. A fungus that causes superficial infections of the skin, hair, and/or nails, that is, keratinized tissues. Species of Epidermophyton, Microsporum, and Trichophyton are regarded as dermatophytes, but causative agents of tinea versicolor, tinea nigra, and cutaneous candidiasis are not so classified.erÂ·maÂ·toÂ·phyte. A fungus that causes superficial infections of the skin, hair, and/or nails, that is, keratinized tissues. Species of Epidermophyton, Microsporum, and Trichophyton are regarded as dermatophytes, but causative agents of tinea versicolor, tinea nigra, and cutaneous candidiasis are not so classified.
Ringworm is a type of infection that can live in the hair follicles, skin or nails. These infections are not caused by a worm, but rather are the work of a fungus.These contagious fungi, called dermatophytes, can be transmitted between people, between animals, from animals to people and via contaminated objects.Ringworm infections are very common and especially prevalent among people who are in close contact, such as day cares, schools and gyms.hese infections are not caused by a worm, but rather are the work of a fungus. These contagious fungi, called dermatophytes, can be transmitted between people, between animals, from animals to people and via contaminated objects.