Yaro ne mai rikitarwa na kundin kwaikwayo da yad din kare kariya daga tsakaran waje ko karamar kwasfa, daga abin da aka samo embryo tsuntsaye ko wasu dabbobi. Kullum muna ganin waɗannan abubuwa lokacin da muke ci qwai a kowane nau'i. Amma akwai wasu abubuwa, ba tare da wanda ba a iya haifar da sabuwar rayuwa ba. Ba za a iya ganin su da ido ba a koyaushe. Kuma koda idan sun kasance bayyane, ba mu da alaka da muhimmancin su, saboda basu da tasiri a dandano samfurin.
Abin da ke cikin sinadarin sunadaran
Dukan kwai ba tare da harsashi ya ƙunshi:
- ruwa - 74%;
- abu mai bushe - 26%;
- sunadarai (sunadaran) - 12.7%;
- fats - 11.5%;
- carbohydrates - 0.7%;
- ash (ma'adinai) - 1.1%.
Bincika ko ƙwayoyin kaza suna da kyau, ko za ku iya sha albarkatu mai tsami, ƙwaiye gishiri, waxannan nau'in suna raba zuwa qwai da yawan qwai da yawa.
Tsarin tsari
Dukkan abubuwan da aka tsara cikin tsarin kwai suna taka muhimmiyar rawa wajen bunkasa sabuwar rayuwa. Gwaiduwa yana ciyar da amfrayo, ɗakin iska yana da alhakin samar da iskar oxygen, harsashi kuma yana kare ƙwaƙwalwar mai zuwa daga waje. Don ƙarin bayani game da rawar kowane ɓangaren qwai, zamu bayyana a kasa. 
Chicken kwai tsari
Shell
Wannan shi ne matsananci, mafi m, harsashi m. Yana da kusan 95% alli carbonate. Babban aikinsa shi ne kare kayan ciki na ciki daga tasirin mummunan yanayi na waje. Idan muka tsaftace kwai daga harsashi, to alama yana da santsi da cikakke. Wannan ba haka bane: ana haɗaka da pores microscopic ta hanyar yin amfani da canjin iska da kuma kula da zafi.
Yana da muhimmanci! Idan harsashi ya lalace a yayin aiwatar da yaduwa da yarinya, amfrayo zai mutu.
A harsashi ya ƙunshi:
- ruwa - 1.6%;
- abubuwa bushe - 98.4%;
- furotin - 3.3%;
- ash (ma'adinai abubuwa) - 95.1%.
Labaran raga
Gashi harsashi ne mai launi guda biyu, ya ƙunshi ƙwayoyin kwakwalwa. A mataki na samfurin kwai, wannan harsashi ya kafa siffarsa, kuma riga ya zama harsashi. A karshen ƙarshen kwan, ana raba rassan harsashi kuma an kunna rami da aka cika da iskar gas (oxygen) tsakanin su.
Kamfanin iska
Ramin da aka cika da gas, tsakanin sassan biyu na harsashi na membrane, shine ɗakin iska. Yana nunawa lokacin da kaza ya karya kwai. Ya ƙunshi adadin oxygen da ake buƙatar da ƙwayar cuta yayin dukan lokacin shiryawa.
Shin kuna sani? Wani suna don igiya - Chalaz. Ya fito ne daga kalmar Helenanci "χάλαζα", wanda ke nufin "ƙulla".
Kantik
Wannan nau'i ne na wucin gadi, wanda ya gyara gwaiduwa a wani matsayi (a tsakiyar na gina jiki). Located a garesu na gwaiduwa. An tsara daga 1 ko 2 karkace jikin nama. Ta hanyar igiya, ana amfani da amfrayo daga gwaiduwa. 
Yolk sheath
Wannan wani nau'i ne mai nauyin kwalliya wanda yake siffar da kwai a mataki na ci gaba. Yi aiki a matsayin tushen kayan gina jiki ga amfrayo a farkon kwanaki 2-3 na shiryawa.
Yolk
Yana da wani nau'i na na gina jiki wanda ya tara a cikin ƙwayar kwai na dabba a cikin nau'in hatsi ko faranti, wani lokacin hada kai cikin guda. Idan kayi nazarin gwanin gwairo, to, zaka iya ganin canzawar duhu da haske. Dark layers sun ƙunshi mafi yawa daskararru. A cikin kwanakin farko na ci gaban, embryo ba karfin abinci ba kawai daga gwaiduwa, amma har oxygen.
Karanta kuma game da dalilin da ya sa kaji sa qwai tare da kore gwaiduwa.
Gwaiduwa ya ƙunshi:
- ruwa - 48.7%;
- abubuwa bushe - 51.3%;
- sunadarai - 16.6%;
- fats - 32.6%;
- carbohydrates - 1%;
- ash (ma'adinai) - 1.1%.
Protein
Girman protein ya bambanta a wurare daban-daban. Layer thinnest tasowa gwaiduwa. Yana da igiya. Kashi na gaba shi ne mai gina jiki mai gina jiki na gina jiki, wanda shine tushen abinci mai gina jiki don amfrayo a farkon mataki. Layer na gaba ya fi yawa. Yana ciyar da amfrayo a mataki na biyu kuma yayi ayyukan karewa, ba tare da izinin mai yiwuwa kajin ka tuntuba da harsashi ba.
Protein ya ƙunshi:
- ruwa - 87.9%;
- abubuwa bushe - 12.1%;
- sunadarai - 10.57%;
- abu mai kyau 0.03%;
- carbohydrates - 0.9%;
- ash (ma'adinai) - 0.6%;
- ovoalbumin - 69.7%;
- ovoglobulin - 6.7%;
- Conalbumin - 9.5%;
- sunadarai ovomucoid - 12.7%;
- ovomucins - 1.9%;
- lysozyme - 3%;
- Vitamin B6 - 0.01 MG;
- Folacin - 1.2 mcg;
- Riboflavin - 0.56 MG;
- Niacin - 0.43 MG;
- Pantothenic acid - 0.30 MG;
- Biotin - 7 mcg.
Germ Disk
Wani suna shine blastodisc. Yana da haɗuwa da cytoplasm akan farfaɗar gwaiduwa. Tare da shi ya fara haihuwar kaza. Yawancin jini ba shi da ƙasa da nauyin dukan yolk, wanda ya ba shi damar kasancewa a sama a duk lokacin (kusa da tushen zafi, da Layer).
Cuticle
Muryar da ba a ma'adinai ba a saman harsashi, wanda aka kafa a cikin cloaca da kuma yin ayyukan kare. Wannan Layer baya bada izinin cututtuka, danshi da gas don shiga ciki.
Yana da muhimmanci! Domin sayan da ya saya yayi tsawo, yayi kokarin kada lalata cuticle.
Kamar yadda kake gani, samfurin abincinmu na yau da kullum yana da tsari da yawa fiye da yadda muka iya tunanin. Hatta mahimmancin abu mai mahimmanci yana aiki muhimmiyar aiki a cikin haihuwar sabuwar rayuwa.
