Currently there are 7 recognized species, 12 distinct 17-year broods, and 3 distinct 13-year broods, along with 2 known extinct broods, found east of the Great Plains and south of the Great Lakes, to the Florida Panhandle.
Posted on January 27, 2015 by Todd Wohlford. Glulam is a glue-laminated lumber that is a useful and innovative material in commercial and residential construction. Glulam is made from bonding single wood layers together with wood adhesives. It is available in various depths and lengths.
A gametangium (plural: gametangia) is an organ or cell in which gametes are produced that is found in many multicellular protists, algae, fungi, and the gametophytes of plants. In contrast to gametogenesis in animals, a gametangium is a haploid structure and formation of gametes does not involve meiosis.