columnar+mass
51Coronene — Other names …
52Tooth development — Radiograph of lower right (from left to right) third, second, and first molars in different stages of development. Tooth development or odontogenesis is the complex process by which teeth form from embryonic cells, grow, and erupt into the mouth …
53Nuwaubianism — is an umbrella term used to refer to the doctrines, and teachings of the followers of Malachi Z. York. The Nuwaubians themselves reject this term Nuwaubianism as it is found nowhere in the literary works of their teacher Malachi Z. York. They… …
54Branchial cleft cyst — Classification and external resources Fistulography of a right branchial cleft sinus. ICD 10 Q18.0 (ILDS Q18.020) …
55Wells Gray-Clearwater volcanic field — A view from Green Mountain with Pyramid Mountain in the distance Elevation …
56old-man cactus — /ohld man / a Mexican cactus, Cephalocereus senilis, having a columnar body from 30 to 40 ft. (9 to 12 m) high with thatchlike, long, white hairs on the top, and red flowers with white centers. [1895 1900, Amer.] * * * ▪ plant usually… …
57carcinoma — Any of various types of malignant neoplasm derived from epithelial cells, chiefly glandular (adenocarcinoma) or squamous (squamous cell c.); the most commonly occurring kind of cancer. [G. karkinoma, fr. karkinos, cancer, + oma, tumor] Like other …
58organ — Any part of the body exercising a specific function, as of respiration, secretion, or digestion. SYN: organum [TA], organon. [L. organum, fr. G. organon, a tool, instrument] accessory organs 1. SYN …
59Mendipite — from the Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England. Specimen size 2 cm General Category Halides …
60Mollusca — Temporal range: Cambrian–Recent …
