secondary sexual characters

二次性徴

WordNet

  1. engrave or inscribe characters on
  2. good repute; "he is a man of character"
  3. the inherent complex of attributes that determines a persons moral and ethical actions and reactions; "education has for its object the formation of character"- Herbert Spencer (同)fiber, fibre
  4. (genetics) an attribute (structural or functional) that is determined by a gene or group of genes
  5. a person of a specified kind (usually with many eccentricities); "a real character"; "a strange character"; "a friendly eccentric"; "the capable type"; "a mental case" (同)eccentric, type, case
  6. a written symbol that is used to represent speech; "the Greek alphabet has 24 characters" (同)grapheme, graphic symbol
  7. a formal recommendation by a former employer to a potential future employer describing the persons qualifications and dependability; "requests for character references are all too often answered evasively" (同)reference, character reference
  8. an actors portrayal of someone in a play; "she played the part of Desdemona" (同)role, theatrical role, part, persona
  9. not of major importance; "played a secondary role in world events"
  10. the defensive football players who line up behind the linemen
  11. being of second rank or importance or value; not direct or immediate; "the stone will be hauled to a secondary crusher"; "a secondary source"; "a secondary issue"; "secondary streams"
  12. belonging to a lower class or rank
  13. depending on or incidental to what is original or primary; "a secondary infection"
  14. of or relating to or characterized by sexuality; "sexual orientation"; "sexual distinctions"
  15. having or involving sex; "sexual reproduction"; "sexual spores"

PrepTutorEJDIC

  1. 〈U〉〈C〉(人の)『性格』,人格 / 〈C〉(物事が持っている)特質,特性 / 〈C〉《まれ》評判,名声 / 〈C〉《修飾語を伴って》(…の)人物;(小説・劇などの)『登場人物』 / 《話》(一般に)人 / 〈U〉《one's(the)~》(…の)資格,地位,身分《+『of』+『名』》 / 〈C〉《話》変わり者 / 〈C〉(意味を表す)文字,記号,字体
  2. 『第2の』,2番目の;(…の)次の《+『to』+『名』》 / 派生的な,二次的な,あまり重要でない / 中等学校[教育]の / 二次電流の
  3. 性の,男女(雌雄)の / 有性生殖の

UpToDate Contents

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English Journal

  • A close-up view on ITS2 evolution and speciation - a case study in the Ulvophyceae (Chlorophyta, Viridiplantae).
  • Caisova L, Marin B, Melkonian M.AbstractABSTRACT:
  • BMC evolutionary biology.BMC Evol Biol.2011 Sep 20;11(1):262. [Epub ahead of print]
  • ABSTRACT:BACKGROUND: The second Internal Transcriber Spacer (ITS2) is a fast evolving part of the nuclear-encoded rRNA operon located between the 5.8S and 28S rRNA genes. Based on crossing experiments it has been proposed that even a single Compensatory Base Change (CBC) in helices 2 and 3 of the IT
  • PMID 21933414
  • Effects of androgenic gland ablation on growth and reproductive parameters of Cherax quadricarinatus males (Parastacidae, Decapoda).
  • Tropea C, Hermida GN, Lopez Greco LS.SourceBiology of Reproduction and Growth in Crustaceans, Department of Biodiversity and Experimental Biology, FCEyN, University of Buenos Aires, Cdad. Univ., C1428EGA Buenos Aires, Argentina; CONICET, Argentina.
  • General and comparative endocrinology.Gen Comp Endocrinol.2011 Sep 7. [Epub ahead of print]
  • This work investigates the effects of androgenic gland (AG) ablation on the structure of the reproductive system, development of secondary sexual characters and somatic growth in Cherax quadricarinatus males. The AG ablation, which was performed at an early developmental stage (initial weight: 1.85?
  • PMID 21925177

Japanese Journal

  • 毛髪再生とアンチエイジング
  • 小友 進
  • Drug delivery system 24(2), 109-116, 2009-03-13
  • 加齢に伴う脱毛は,老人性脱毛と男性型脱毛である.老人性脱毛は,老化による毛包の消失によるもので,一定の脱毛パターンをつくらない.一方,男性型脱毛は,男性ホルモンによって起こる第二次性徴として定義され,その発症は主に毛サイクルの成長期が,男性ホルモンによって短縮して起こる毛包の矮小化で,特徴ある脱毛パターンを形成する.外観上も心理的にも関心と重要性が大きいのは後者で,そのためのアンチエイジングとして …
  • NAID 10024781214
  • Mothers' Perceptions of the Sexual Development and Behavior of their Children and Persons with Autism in General
  • Miyahara Harumi,Inadomi Hiroyuki,Ohta Yasuyuki,Aikawa Katsuyo. et.al.
  • Acta medica Nagasakiensia?? 53(1), 1-7, 2008-06
  • … In order to ascertain and evaluate mothers' perceptions of the sexual development and behavior of their children with autism, we conducted a questionnaire survey on participants in meetings held in Nagasaki. …
  • NAID 110006680691

Related Links

A peacock displays his long, colored feathers, an example of his secondary sex characteristics. Secondary sex characteristics are features that distinguish the two sexes of a species, but that are not directly part of the reproductive system. ...


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that are secondary sexual characters SECONDARY SEXUAL CHARACTERS OF FISHES single gene of secondary sexual characters Find out how to access preview-only



★リンクテーブル★
リンク元二次性徴
関連記事secondary」「character」「sexual

二次性徴」

  [★]

secondary sex characteristics, secondary sex characters, secondary sexual characters secondary sexual characteristics
第二次性徴
思春期一次性徴 第一次性徴性徴タナー分類


小児の発育と年齢

QB.O-26 SPE.11

  • ♀: 9-18歳  → 小学4年~
  • ♂:10-20歳  → 小学5年~
男児 年齢 女児
  8~9 子宮
精巣腫大 10~11 乳房
  11~12 恥毛、身長増加促進
恥毛、身長増加促進 12~13 腋毛
  13~14 初経
腋毛 14~15 正常月経
精子成熟 15~16  
  16~17 骨端線閉鎖
骨端線閉鎖 18~20  
陰茎発育は精巣の発育に次いで起こる。

男性

  • 10歳頃から

女性

QB.Q-241
  • FSH:10歳ごろから上昇。14歳頃に成人レベル。エストロゲンもこれに伴って上昇。
  • LH:10歳ごろから分泌がみられる。
  • LH surge:エストロゲン増加は9-10歳から見られるが、エストロゲンの濃度が低く初経後1-2年はLH surgeが見られない。
  • 20歳未満では無排卵性月経が半数以上で、排卵性周期は20-25歳で確立

臨床関連

secondary」

  [★]

  • adj.
  • (地位・価値・重要性などが)第2の、2番目の、(~の)次の(to)。二次的な、従位の
Postmortem examination of patients with such obstructions without a history of clinical manifestations of myocardial ischemia often shows macroscopic scars secondary to MI in regions supplied by diseased coronary arteries, with or without collateral circulation.
in the past the commonest cause of death has been venous thrombosis followed by infection secondary to severe neutropenia and hemorrhage secondary to severe thrombocytopenia.(HIM.661)(重度の好中球減少に次ぐ感染と血小板減少に次ぐ出血に続発する静脈血栓症が昔の最も一般的な死因であった)
  • 副次的な(発生などが)派生的な

           

character」

  [★]

  • n.
attributeattributioncharacteristicdispositiondistinctionfeaturehallmarknatureparticularpeculiaritypersonalityprofilepropensitypropertysaliencetrait

                 

sexual」

  [★]

  • adj.
  • 性的な
sexually