Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Ka 'ole o ka manu hua: ke ano, o ka oi aku

Oocytes (hua) mea IeAUPIIe, IAa IO embryonic ano o ka holoholona, a me ka hua. Hoʻopaʻa haʻawina lākou mau dila oology - he māhele kūikawā o ka zoology.

kekahi mau 'ike

Lākou nui like 'ole hiki e okoa. No ka laʻana, i loko o ka iole oocyte ka nui o kahi o 0,06 mm o, akā, i ke anawaena o ka embryonic ano o kaʻApelika Waena ostrich ke hiki 15-18 kenimika. I ka palapala i kekahi e kekahi. Akā, IeAUPIIe, IAa IO hua i spherical paha ka'ololaha ma shape. Kekahi ola mau mea, e hiki e oblong, elongated, e like me nā hoki iʻa, hagfish a me nā mea kolo. Ke kaumaha ma muli o ka degere a me ka hāʻawi 'ana o nā māhuaola i loko o ka oocyte me ka nānā' ana i ka nui a me nā 'ano. Hoʻomāhuahua yolk (o ka waiwai) a lawe like me ka paa nui, i 'ole' anaʻana, palapala. Ke kaumaha ma muli o kēia, poe akamai i kaʻana like i nā oocytes ma keʻano. Ke kaʻina hana o ka fertilization ua lawe mai i loko o ka hapa luna o ka oviduct. Ma ka papa o ka hele ma ka moana ia lŘlŘ oocyte e hoea. Kēia kaʻina puka mai ma ka helehelena discoid type. Aie i ka mea i lawe palaoa wahi mua i loko o ka hoʻomaka o ka oviduct i hua manu lā ke noho ma luna o kekahi o ka palaoa kahua o ka hoʻonaʻauao (e like me ka manu nunu) hele gastrulation (like me ka moa).

Bird ka hua

Wahine o nā mea a pau laha 'o hulu melemele? Aaoa moe oocytes. Kekahi mau? Ueo kau hua o kekahi mau kinona. Kēia mea, no ka mea, o kahi au e e waiho ana. No ka laʻana, ina ke kau ua hoʻonohonoho i nā pūnāwai a lua, na hua e poepoe. Ma manu, kona masonry ua aia ma luna o ka pōhaku promontory, na oocytes e e oblong. Nui, i ka nui o ka manu, ka mea i oi aku ka nui o na hua. Akā, i loko o keia rula, aia no na hewa. No ka laʻana, pūnana? Ueo MOKUNA XXXIII o i ua hakuloli e koke pakiko-e ai ana, moe hua i ka mea nui (pili i ka wahine kino) ma mua o ka poe i hanau chicks i ikeia palupalu iho. Ka lākiō o ka hū o ka oocyte i kino kaumaha i loko o liʻiliʻi? Ueo pinepineʻoi aku ma mua ia o ka nui? Ueo. Ua Ua manaoio aku i ka nui hua hoolakolako ʻApelika Waena ostrich. I pili i ke kino ke kaumaha o ka hulu melemele Luna oocyte ia mea 1% o ke kino ke kaumaha. Akā, i ke kaupaona ana o ke hummingbird hua o 6% o ka kaumaha o na manu.

Kekahi mall hiʻona o nā manuʻaiʻia hua

Ma nā manu e noho ana ma ka mauna wahi, na oocytes i "iwi" e like stiffeners. Ka mea, e pono e malama i ka pono o ka hua manu, no laila, e ka mea, i wawahi ai i ka wā o nā manu lele i loko o ka punana, a mea he uuku wahi. Ka mea, e Mezhuyev incidentally, ka mea, ua kaulana ia keia kaʻe mea hiki ke pale aku i ka puʻe o ma kahi o 40 kg / sq. knm, a me kaʻaoʻao kahi ia mea ma kahi'ē - i oi aku mamua o 2 kg / sq. knm, ka ili o ka hua manu mea ino paha i laumania, ka lā'ī a Mātiu. Ke ano hiki e kekahi momoku ahi, mai ke gula keʻokeʻo i ka pouli, a me ka launahele poni. Ua uhi ia ka ili o ka hua o kekahi laha 'me speckles, ma kekahi hihia ho okumu i puni kūmūmū palena beater. Ke ano, e hilinaʻi ma ka kiʻi a me ka aiacayueony ioauoa. No laila, he nui malū hua-kau aku la i na manu, a me nā wahi lulu manu o ka iwi mea keʻokeʻo. Ma ka ia no na mea lau lā'ī, kau ma luna o ka honua, i ke kala a pau i'ālike? Aneie ana: merges me ka pohaku, a kanu lole i laina i ka punana. Waihoʻoluʻu hua loaʻa kekahi wahine i loko o ka hanau ana Canal. No ka laʻana, biliverdin (pigment) i loko o ka huipūʻana me ka kiniki haawi i ka uliuli a uliuli ano o ka hua 'ilikai. Ma muli o ka protoporphyrin huli ulaula pahaʻeleʻele kala like 'ole, a me ka wahi o ka malu. Next, e mākou noʻonoʻo i nui au mamuli o ka maloko 'ole o ka manu Kepakailiula.

Ka mea o ka oocyte

Ka 'ole o nā manuʻaiʻia hua hoʻopili like i ka mākaʻikaʻi. Ua loaʻa nā mea a pau e pono ai no ke kahua a me ka hooulu ana o ka uʻi meaola. I ka hua embryo i hanai i ka hui i loaʻa i loko o ka yolk. Kēia nuipa ua poe i loko o nāʻano - keʻokeʻo me ka melemele. Ka mea, i hoʻonohonoho i concentric papa alternating. Ke yolk Ua vitellinovoyʻili lahilahi. Ua Ua hoʻopuniʻia ke kumuʻiʻo. Ma nā kahua o ka hoʻonaʻauao kakahiaka nui o ka? Acaeoey o nā manuʻaiʻia iwi hua hooko'aiaola kuleana pili i. Kumuʻiʻo, ma ka hou, i malama ka hou meaola mai ka hui 'ana me ka iwi. Ke loa ka maʻiʻo o ka oocyte ua hoʻopuniʻia e nā papa podskorlupovymi: mawaho a me na. E noonoo pono i ka 'ole o ka manu hua manu, ia mea e pono ke olelo aku nei au i kekahi mau olelo e pili ana i ka loa iwi. Ua he kuhikuhi o ka pōhaku paʻapuna. Ma ka kūmūmū kae o ka oocyte ma hope o ke kau ana o ke keena lewa ua hana ke kiʻekiʻe.

yolk

E noonoo pono i ka 'ole o ka manu hua manu, kona noaia ua hoike mai ia ma lalo nei, ka mea e e olelo mai ia deytoplazma (yolk) mea he integral ke keʻena o ka mea na Contents o ka oocyte. Ke yolk nuipa kekahi mau mea a pau e pono 'ona mea i ka mana a me ka maʻamau? Acaeoey o ka meaola. Deytoplazma ia akulla 'ia ma ka hua ole wale manu, akā, no hoi no nā holoholona (a me nā kānaka), a me ka mea i ka ohi ana i na mooolelo a me mānoanoa, ma kekahi hihia, merging i loko o ka paa nui. Ke dala o ka yolk, e like me kona haawi aku paha e okoa. I ka wa i uuku ka nui o ka hua liilii deytoplazmy a papa māhele aku uniformly i loko o ka cytoplasm. Ma keia hihia, ua olelo e pili ana i "izoletsitalnyh" hua. Me ka helu nui o ka yolk eiiiiiaiou a loaa i loko o ke kikowaena māhele o ka cytoplasm - a puni ka nucleus i loko o kekahi vegetative hapa o ka oocyte. Ma ka hihia mua a mākou e'ōlelo aku o tsentroletsitalnyh, oiai o ka lua - telolecithal hua. I kulike ai me ka leo a me ka degere o ka puunaue ana o ka yolk kaumaha ua hoʻonoho a me ke 'ano o ka palaoa oocytes. Ke Nine Inch 'ole o ka manu hua hoʻolako ekolu ano deytoplazmy. Yolk i e carbohydrate, momona paha kumuʻiʻo. Akā, i hookuu, o ka hapanui o na kanaka yolk eiiiiiaiou nā, he okoa ka luna i huiʻia, nā minelala hao, pigments, ribonucleicʻakika, ua pela i ka luna 'Nine Inch' ole. Ke'ōlelo mai, no ka laʻana, ma ka hoʻopau moa oocyte ka ulu ua hookomoia ma ka yolk o'ākilikai momona 23%, kumuʻiʻo - 16%, 1.5% naʻokoko, phospholipids - 11%, a me 3% mea pōhaku i huiʻia. Ke hoʻololi kemikala a me ka hoʻomāhuahua o ka yolk ke keʻena o ke komo ana o kekahi mau organelles: ka mitochondria, endoplasmic reticulum, Golgi eiiieaena. Ke hoʻololi kemikala o ka yolk kumuʻiʻo ke keʻena 'ole i loko o na holoholona ia lŘlŘ mawaho o ka ovary. By pinocytosis kumuʻiʻo ke keʻena komo i loko o ka ulu hua.

Other hehee wale oocyte 'ole

All membranes pale aku e pāhola ana, ka maloʻoʻana a me ka poho i ka hua. Akā, ka mea e mai i ka mea e pono ona mau no ka ulu meaola. Ua Ua hana extraembryonic nā loko. Ma kekahi, mau nā wai ( 'ole amniotic) iwi. Manawa i kona kaupalena amnion lua, a ua hoopihaia me ka wai, ma kahi e, ma ka mea, ulu meaola. Together me ka wai elua hou papa i hana: ka vascular a me ka serosal (ole allantois). I manu a me nā mea kolo, keia ahu iho o ka hui, e auaaeaiea a me ka hanu. Mai ka hua manu i ka kūmūmū a me kaʻoi lua nāna o na hua e haalele chalaza - anuanu kumuʻiʻo i hilo kaula makalii. Ka mea, i ka paaʻoihana o ka Kora naʻEsau, hikiʻole i ka pohupani hale, mai ka waena wahi.

iwi

Këia i ka 'ole o ka hua o ka manu i ka, e elaborate ma luna o nā papa a puni ka nucleus. Ka loa mawaho, ahu iho o ka paakiki iwi. Ua anuanu a me ka hanaʻia ma ka hana o ka hoʻomalu e ku e ia me mechanical poino, a me ka hopena maikaʻi 'ole o ka mea mawaho kaiapuni. Ma lalo o keia manawa podskorlupovye iwi pōkā pū. Ma ka kūmūmū hope ka mea, diverge a lilo i ea keʻena. Ua he oxygen, i mea e pono ai ha hou meaola.

trophic oocytes

Aia He Heʻano o nā hua paha, i ka poʻe i lawe mai i loko o ka'ōhui imu oihana no ka hope. E like me ka rula, e neoplodotvoreny, a me kā lākou mau helehelena mea kokoke i okoa mai ka mau. Lākou mau wahine e waiho ana kekahi mau ka holo akula a me ka manawa uterus a hiki i ka manawa like me ka panalaau ia hoʻomaka e paka lawa ai. Unfertilized oocytesʻai a me ka hua moa a me ka hua breeds ma kekahi hihia hewa haawiia i like trophic, no ka mea, ka mea e hoʻohana i kaʻai,ʻaʻole ma nā manu, a me nā kānaka a me kekahi manawa Style.

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