Molecules are held together by electrons shared between bonded atoms. For example, consider the formation of an H2 molecule from two separate hydrogen atoms: 2 approachinghydrogen atoms(2 H) a hydrogen molecule(H2) As the two atoms approach, each nucleus begins to attract the other atom's electrons.
Definition of Hyphomycetes. in some classifications. : a subclass of fungi coextensive with the order Moniliales or including both the Moniliales and the Mycelia Sterilia.
Phaeohyphomycosis is a mycotic infection of human which caused by the dematiaceous hyphomycetes and have been classified as superficial, cutaneous and corneal, subcutaneous, and systemic forms [1]. Curvularia is a prevalent member of the Dematiaceae family of the Hyphomycetes class of fungi. Spores of the three native species of cercosporoid hyphomycetes on Diospyros (see Farr et al. Curvularia is a dematiaceous (darkly pigmented) mold classified in the group of asexual fungi called Hyphomycetes.