| 单词 | gynogenesis |
| 释义 | gynogenesis[ jin-uh-jen-uh-sis, gahy-nuh-, jahy- ] / ˌdʒɪn əˈdʒɛn ə sɪs, ˌgaɪ nə-, ˌdʒaɪ- / noun Biology.a type of reproduction by parthenogenesis that requires stimulation by a sperm to activate the egg into development but occurs without fusion of sperm and egg nuclei. Origin of gynogenesisFirst recorded in 1920–25; gyno- + -genesis Words nearby gynogenesisgyno-, gynobase, gynocracy, gynodioecious, gynoecium, gynogenesis, gynomonoecious, gynophobia, gynophore, gynoplastics, gynostegium Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Medical definitions for gynogenesisgynogenesis [ gī′nə-jĕn′ĭ-sĭs, jĭn′ə- ] n.The development of an embryo that contains only maternal chromosomes because the egg has been activated by sperm without fusion of the egg and sperm nuclei. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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