Spermatogenesis - menene wannan?

Spermatogenesis - wani hadadden tsari a cikin ɗa namiji, a lokacin da samuwar maniyyi gonocytes (bigiren jam cell). A lokacin samartaka ta fara faduwa m mataki na ci gaba, da kuma tsarin ya ci gaba har tsufa. Cikakken raba maniyyi ci gaban sake zagayowar ya auku a kan talakawan sau daya a kowace watanni 3.

Yana da yake a cikin kwayoyin abu na maniyyi na maza. Bugu da kari, wani batu a cikin karfi jima'i rayuwa rinjayar da haihuwa. Saboda haka, da tsari a cikin abin da Kwayoyin suna kafa na spermatogenesis, ya kamata a dauki tsanani.

An ban sha'awa Gaskiyar ita ce, a kowace rana a cikin testes aka kafa game da miliyan 200 maniyyi Kwayoyin, kuma mai yiwuwa rabin cewa kusan miliyan 100 maniyyi.

lokaci

Wannan shi ne don haka ba makawa ga al'ada aiki na namiji jiki tsari za a iya raba uku key bulan na spermatogenesis:

• A farko mataki na ci gaba da aka kira mitosis. A wannan lokacin, da multiplication na kara Kwayoyin a cikin gonads, wanda ake kira da testes.
• A lokacin da mataki na biyu na wani rabo daga sāke Kwayoyin a farko-domin spermatocytes. Sa'an nan, su yawan qara, kuma bayan wani lokaci suka shiga cikin lokaci na farko meiosis.
• A na gaba mataki na aiwatar da akwai Kwayoyin, ake magana a kai a matsayin na biyu-domin spermatocytes. Daga cikin wadannan, samar da spermatids. Kuma riga su ne a sakamakon wasu canje-canje juya cikin maniyyi.

Sertoli cell aiki

Spermatogenesis - shi ne wani tsari a lokacin da Kwayoyin ne a kusa lamba tare da Sertoli Kwayoyin, wanda yin wadannan ayyuka:

• haifar da mafi kyau duka domin ci gaba da "tadpoles" yanayi.
• asirce ruwa, wanda aka hannu a cikin aiki golaye.
• hawa zuwa sel oxygen da kuma gina jiki.
• hada nauyin gina jiki wanda transports testosterone zuwa spermatogenic Kwayoyin.

Overall, spermatogenesis tsari ne quite dogon da wuya, da kuma yawan aiki na da cikakken dogara a kan aikin na dukan kwayoyin. Idan mutum ne da lafiya, ya na da, daidai da, da kyau maniyyi. Menene wannan yake nufi? Ingantaccen da maniyyi na kunshe da babban adadin mai yiwuwa maniyyi.

Wani halayyar na spermatogenesis

Da rabo daga chromosomes a cikin wannan lokaci ya cancanci kulawa ta musamman. Lokacin da canji yakan faru spermatocytes, 46 chromosomes ya kasu kashi biyu sassa. Saboda haka, daga cikin chromosomes, wanda aika da da iyaye, 23 daga cikinsu ne a daya cell spermatids, da sauran rabin - a cikin wasu. Haka kuma, nan gaba 'ya'yan itacen yana da 50% na mahaifin ta data da kuma 50% na uwãyensu ne.

Abubuwan da zai shafi aiwatar da spermatogenesis

Spermatogenesis - shi ne wani tsari da ya dogara da muhalli da tasirinsa. Ba abin mamaki cewa a kowane mataki na ci gaba da maniyyi za a iya shafa ta m dalilai.

Da farko, babban dalilai domin wannan na musamman tsari ne da yawan zafin jiki da kuma muhalli da tsoma, a Bugu da kari, yana da darajar da wani salon da take kaiwa wani mutum.

An m zazzabi for spermatogenesis ne 34 ° C. Yana da ban sha'awa cewa a namiji Kwalatai (Scrotum) cewa yawan zafin jiki ne kiyaye yafi saboda dace jini ya kwarara.

Wani lokaci ko da saboda ya karu jiki zafin jiki a lokacin unserious cuta maniyyi sigogi iya muhimmanci worsen. Masana sun ba da shawarar yin amfani da a motoci wurin zama hita, kamar yadda wannan ma zai iya sa deterioration a cikin ingancin maniyyi.

Bugu da kari zuwa zazzabi, to da lamarinsa na maniyyi ne ya rinjayi wasu dalilai.

Danniya, maganin rigakafi, steroids, hormonal gazawar - duk wanda zai iya shafar aikin da muhimmancin namiji maniyyi quality. Saboda haka, kafin conceiving yaro kada kai wani kwayoyi, juyayi, amfani da steroids.

Daga wanda har yanzu dogara spermatogenesis a maza?

Ko saboda da gurbata iska a cikin yanayi na ma'ana gudu zai iya rage. A tsawo da kuma ci gaba da lamba tare da sunadarai iya zama wani dalili na wucin gadi rasa haihuwa.

Idan na dogon lokaci, ba shi yiwuwa ma'aurata su yi ciki yaro, shi farko jami'in dake duba yawan da wani mutum. Yana daukan maniyyi a kan bincike, da ake kira "maniyyi".

Health Manuniya na maniyyi

A al'ada ci gaba da kwayoyin namiji maniyyi count da 1 ml na maniyyi dole ne kimanin 20 Mill. Yawan maniyyi m ya zama daidai da rabin jimlar. Amma har a cikin wani m kwayoyin iya zama ba m maniyyi, wanda ba mai daɗaɗɗa.

Da yawa karatu sun nuna cewa maniyyi ingancin sau da yawa ya dogara da somatic cututtuka maza. Alal misali, zuciya da kuma jijiyoyin bugun gini cuta, hawan jini da kuma ko da fata ailments rage spermatogenic Kwayoyin.

Australian masana kimiyya sun gano cewa, kullum kawance rinjayar ingancin maniyyi. Lalle ne waɗanda suka bi wannan shawara, ya gano cewa matakin DNA lalacewa da aka rage by 20%. Da masu bincike ya bayyana wannan da cewa da abstinence maniyyi DNA da aka ji rauni, kuma ba a samu na yau da kullum jima'i irin lahani.

Ko da yake cin nasara ganewa, wasu likitoci bayar da shawarar 'yan kwanaki don kauce daga jima'i. Wannan ne yake aikata domin ya kara da taro na aiki da kuma mai yiwuwa ma'ana.

ruri daga spermatogenesis

Duniya statistics a yau shi ne cewa da yawan maza fama da rashin haihuwa ne quite high. Kowane biyu mutum ga wani lokaci ko har abada bakarare. Kuma wannan shi ne ainihin matsalar, saboda ko da a vitro hadi hanya ne ba zai yiwu ba tare da maniyyi. Nunawa ga rashin haihuwa a maza ba ya dauki lokaci mai yawa, kamar yadda adawa da mace rabin na dan Adam. Kada ku ji tsoro na likitoci, saboda yana rinjayar da ikon da yara.

Saboda haka muhimmanci lokaci zuwa nemi taimakon likita. Likita zai shawara dauke da fitar wasu ayyuka da nufin kara kuzari na spermatogenesis.

Spermatogenesis - shi ne wani tsari da shi ne quite wuya warke. Don fara, mutumin zai sami zuwa sha cikakken jarrabawa da wani gwani da kuma isar da maniyyi analysis - daki-daki bincike na ejaculate, wanda aka yi amfani domin sanin namiji haihuwa, ganewa na cututtuka da kuma hormonal cuta. Har ila yau, za a iya inganta maniyyi samarwa, lura a wasu hanya, wanda ya hada da kiwon lafiya da jiyya da kuma magunguna. A karshen hada gonadotropins - hormones cewa tsara da aiki na gonads.

A kan sakamako daga hormones a jiki za a iya bayyana a nan.

A ka'idodi na dawo daga spermatogenesis

Dawo da aiki na namiji da yiwu sauki hanyoyin da ba su bukatar m kokarin. Ga wasu daga cikinsu:

• a kiyaye da mafi kyau duka zazzabi: ba da damar zafi fiye da kima daga cikin golaye.
• guje wa cutarwa halaye (shan taba, shan barasa).
• dace rage cin abinci, wanda zame cutarwa ga namiji aiki kayayyakin.
• kin amincewa da kayayyakin dake dauke da Additives da kuma dandano enhancers.
• An ba da shawarar yin aiki tare da mai guba abubuwa.
• da kin amincewa da maganin rigakafi da kuma antihistamines. Kuma lalle ne, haƙĩƙa, a cikin tsawon dawo daga spermatogenesis ne mafi alhẽri ga dena daga yin amfani da wani kwayoyi.

Wannan yana da kyau sakamako a kan spermatogenesis? Hakika, ya dace abinci mai gina jiki taka muhimmiyar rawa a cikin wannan tsari.

kayayyakin

Wani abinci dauke da bitamin da cewa taimaka kara da takin gargajiya na karfi jima'i. A musamman, wadannan sun hada da:

• Avocado. Ya ƙunshi bitamin E da kuma B6, da kuma folic acid. Sun kafa da hormonal tsarin da kuma kara libido.
• Green Peas da bishiyar asparagus. Vitamin C, wanda yake kunshe a cikin wadannan kayayyakin, da inganta maniyyi motility.
• Tumatur, ja garehul, kankana. Su sashi - lycopene, wanda qara aiki na "tadpoles."
• Suman tsaba, oatmeal, qwai, oysters, kwayoyi. Tutiya, wanda yake kunshe a cikin su qara adadin maniyyi.
• Tafarnuwa. Selenium ne kunshe a abun da ke ciki, shi kare maniyyi daga lalacewa da kuma inganta jini wurare dabam dabam.
• Ginger. Ana rinjayar da ruri maniyyi samar.

Musamman hankali ya kamata a biya zuwa kayayyakin dake dauke da folic acid. Shi ne ba makawa a kan aiwatar da spermatogenesis. Manyan yawa na folic acid da aka samu a 'ya'yan itatuwa Citrus, beets, kabewa, masara, waken soya, da koda wake. Sai dai itace cewa da ka iya daidaita cin abincin nasu saboda haka cewa maniyyi ingancin zai inganta a kan lokaci.

Wannan tsarè al'ada aiwatar da spermatogenesis?

Barasa qara matakin na mace jima'i ji ba gani. Saboda haka, idan yana da muhimmanci ga namiji haihuwa aiki, shi ya kamata watsi da yin amfani da giya. Shan taba ila yau yana da mummunan tasiri a kan aiwatar da samuwar ma'ana.

An ba da shawarar yin amfani da kabeji, alkama bran, kuma cruciferous kayan lambu, wanda kuma taimakawa wajen samar da estrogen. Yana daukawa babban hatsari, da kuma m abinci. Gasashen nama, mayonnaise, naman alade, ice cream - yana da maqiya na ainihi na namiji haihuwa tsarin.

Duk wannan zai iya sa rushewa daga spermatogenesis.

Sha'awa, da yawan maniyyi rage-rage a kaka da kuma hunturu, yayin da a lokacin rani da suka zama mafi mobile. Saboda haka, bisa ga statistics, ganewa daukan sanya mafi a lokacin rani fiye da a cikin hunturu.

Musamman data maniyyi a kan

• Lokacin da daya-lokaci kawo a cikin maza bar game da rabin cokali na maniyyi.
• The shugaban maniyyi kunshi da acrosome. Wannan membrane vesicle qunshi karfi sinadarai masu iya soke da kwai harsashi don samun cikin da shi.
• Bayan kawo maniyyi iya rayuwa a cikin mace ta jiki har zuwa 7 kwanaki.
• A kudi na maniyyi a lokacin kawowa, ya kai kimanin 70-80 km / h.
• IVF (a vitro hadi) matattu maniyyi iya ƙirƙirar wani rai yaro. Dalilin shi ne, tare da wannan hadi muhimmanci kawai DNA ciki da shi.
• Maniyyi ake samar ba tare da katsewa kowace rana.
• "Tadpoles" tafi da kwarara daga karkace daga cikin "wutsiya".

ƙarshe

A musamman kananan dakunan shan magani da za'ayi hormonal ruri daga spermatogenesis. Duk da haka, ba ko da yaushe samar da karko da kuma daidaito da sakamakon. Wani lokaci magani cike da wasu m matakai a cikin jiki. Karbar hormone reinforcements daga waje, cikin kwakwalwa ba na son samar da nasu testosterone. Kuma daga wannan halayyar spermatogenesis za kawai samun muni.

Abin sha'awa, a lokacin da wani mutum a cikin soyayya tare da wani dogon lokaci, kwakwalwarsa ta fara samar da babbar yawa hormones zuwa gland, haddasa da kuma inganta da yawa matakai a ko'ina cikin jiki, ciki har da spermatogenesis. Yana iya zama bu mai kyau ga maza don bunkasa haihuwa to son da sauran rabin.