basement surface
61Death Valley National Park — IUCN Category II (National Park) …
62Sponge — This article is about the aquatic animal. For the porous cleaning tool, see Sponge (material). For other uses, see Sponge (disambiguation). Sponge Temporal range: Ediacaran–Recent …
63Slave craton — which is one of the oldest dated rock units on Earth at 4.03 Ga. The crust of the Slave craton is thought to have amalgamated during a 2.69 Ga collision between a proto Slave western basement complex, known as the Central Slave Basement Complex,… …
64stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …
65skin — skinlike, adj. /skin/, n., v., skinned, skinning, adj. n. 1. the external covering or integument of an animal body, esp. when soft and flexible. 2. such an integument stripped from the body of an animal, esp. a small animal; pelt: a beaver skin.… …
66Cnidaria — Temporal range: 580–0 Ma …
67United States Naval Academy — USNA redirects here. For the fictional nation of the United States of North America, see A Mind Forever Voyaging. United States Naval Academy Motto Ex Scientia Tridens Motto in English …
68COL4A3 — Collagen, type IV, alpha 3 (Goodpasture antigen), also known as COL4A3, is a human gene. PBB Summary section title = summary text = Type IV collagen, the major structural component of basement membranes, is a multimeric protein composed of 3… …
69COL4A1 — Collagen, type IV, alpha 1, also known as COL4A1, is a human gene. [cite web | title = Entrez Gene: COL4A1 collagen, type IV, alpha 1| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView TermToSearch=1282| accessdate = ] PBB …
70rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… …
