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bionity.com's Life Science Encyclopedia provides articles for 57,945 entries from biotechnology, pharmaceutics, medicine and biology as well as related scientific disciplines.

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Cell nucleus

Cell nucleus cells stained for DNA with the Blue Hoechst dye. The central and rightmost cell are in interphase , thus their entire nuclei are labeled. On the left a cell is going through mitosis and its nucleus has disintegrated in preparation of division. s: (1) nucleolus (2) nucleus (3) r more

Menstrual cycle

Menstrual cycle The menstrual cycle is a recurring cycle of physiologic changes that occurs in reproductive age females of several mammals, including human beings and other ape s.) After ovulation the remains of the dominant follicle in the ovary become a corpus luteum ; this body has a primary more

G. Ledyard Stebbins

G. Ledyard Stebbins George Ledyard Stebbins, Jr. (January 6 1906 – January 19 2000 ) was an American botanist and geneticist who is widely regarded as one of the leading evolutionary biologists and botanists of the 20th century. Stebbins received his Ph.D. in botany from Harvard Uni more

Multiple sclerosis

Multiple sclerosis Multiple sclerosis (abbreviated MS , formerly known as disseminated sclerosis or encephalomyelitis disseminata) is a chronic , inflammatory , demyelinating disease that affects the central nervous system (CNS) . Disease onset usually occurs in young adults, is more common in wo more

Georg Forster

Georg Forster , 1781 Johann Georg Adam Forster (November 27 1754 Many sources, including the biography of Thomas Saine, list the birthdate as November 26 ; according to Ulrich Enzensberger, Ein Leben in Scherben, Frankfurt 1996, ISBN 3-423-13248-5, the baptism registry of St Peter in Danzig list more

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