Registration numbers must be not less than three inches (3) in height and the. documented name must be in 4-inch letters. Spaces or hyphens should be equal to the. width of a letter other than I or a number other than 1. On vessels so configured that a.
Sponge Animation: Spicules. Spicules are microscopic structures of hard crystal material with fantastic shapes unique to the different species of sponge. They are part of the skeleton that helps give the sponge its shape.
Sporangium is both a classification of fungi, and a description of a specific part of fungi anatomy. Sporangium is a classification of fungi, distinct from other forms of fungi (such as budding fungi or symbiotic fungi) because it is a sporing fungi which produces spores in the sporangia.