Pehea ke kuhiʻana o nā pūnaewele male kāne?
Ma mua o ka haʻiʻana i ka nui o nā puʻupuʻu o ka spermatogenesis i ka norm a iʻole ka lākiō e hiki ke hele ma ka spermogram, e noʻonoʻo e pili ana i ke kaʻina o ka uluʻana o kahi spermatozoon.
No laila, ke hoʻomakaʻana o nā pūnaewele kāne kāne ma nā keikikāne e hoʻomaka ana ma kahi o 12 makahiki a mau a hiki i ka wāʻelemakule, i ka wā o ke olaʻana o ke kāne. I ka manawa like, he mea maʻamau ke manaʻoʻana he lōʻihi o ka lōʻihi o kahi o ka spermatogenesis e 75 mau lā.
Hoʻomaka ka hoʻomakaʻana o nā pūnaewele kāne kāne male i loko o loko o nā'ōpala seminiferous o nā hua. Hoʻokaʻawaleʻia kēlā me kēia o kā lākou mau pule i kahi kapuahi kū hoʻokahi iʻelua hapa. I loko o kekahi o lākou nāʻano waena o ka spermatogenesis, aia ma ka lua - spermatogonia, ka mea i hoʻopuka hope i ka spermatozoa. ʻO ka mea maʻamau, hoʻokahi mau hua'ōlelo i loko o ka piliona o ia mau pūnaewele.
ʻO nā pūnaewele he palupalu a he aha ka nui o nā pūnaewele i loko o ka spermogram?
ʻOiai, he nui o nā pūnaewele o ka spermatogenesis e alakaʻi i ka uluʻana o nā maʻi i loko o nā kāne. ʻO ia ke kumu o kēia hōʻike he mea nui ia i ka loiloiʻana i nā hopena o iaʻano aʻo.
Hoʻonuiʻia nā kinikoa o ka spermatogenesis i kapaʻia he spermatogenic. Eia kēia mau mea:
- ka spermatogonia - nā pūmele pū, nā kumu no ke kūkuluʻana i nā spermatocytes;
- ka spermatocytes 1 (e noho i loko o ka molika ma muli o ka mahele pūnaewele kūʻole) a me 2 kauoha (e komo i ka prophase meiosis, e hoʻopiha i ka māhele mua, e hanaʻia heʻelua spermatocytes kēlā me kēia);
- nā spermids (loaʻa nā chromosomes a hapalua o ka hapanui a ma hope o ka hoʻololiʻana i nā hoʻololi a lilo i spermatozoa).
Pono kaʻike eʻikeʻia nā pūnaewele hoʻokahi o ka spermatogenesis ma kekahi spermogram. No laila, maʻamau,ʻaʻole iʻoi aku ka nui o kā lākou kūmole ma mua o 5 miliona / ml o ka sperm. Eia naʻe, i kekahi manawa, ma ke alo o ka hewa,ʻo ka nui o kēia hōʻike he 10 mau manawa. Ua hōʻikeʻia nā haʻawina hou i kēia hōʻailonaʻaʻole maikaʻi loa.
ʻO ka nui o ka mea nui i ka hoʻoholoʻana i ke kumu o kēia maʻi he mea ia o nā pūnaewele i loko o ka cell sperm, e like me leukocytes, aʻaʻole paha, keʻano o lākou, e like me nā neutrophils. ʻO ka helu holoʻokoʻa o lākouʻaʻole pono eʻoi aku i ka 1 miliona / ml. Ināʻole, aia ka uluʻana o ka uhakiʻana e like me ka leukospermia, ka mea e hoʻopōʻino i ka hikiʻana o nā kināmaki kāne e hoʻomāmā.
He aha inā inā hōʻike ka spermiogram i ka piʻiʻana o nā pūnaewele spermatogenesis?
E like me ka mea i'ōlelo muaʻia ma luna,ʻaʻole hiki i kahi pūnaewele spermatogenesis maʻamau ke hele aku i loko o ka hōʻailona o ka ejaculate. Eia naʻe, ināʻoi aku ka helu o ka helu i ka 5 miliona / ml, i kēia manawa ke'ōlelo nei lākou no ka pilikino.
ʻO kēiaʻano hana hewa,ʻo ia ka hemahema o ke kaʻina hana o ka spermatozoa.
I nāʻano likeʻole, ua kauohaʻia ke kanaka e mālama i ka lāʻau, i kūkuluʻia i ka hoʻohālikelikeʻana i ka maʻi spermatogenesis, i ka mea mua, e loaʻa i ke kohoʻiaʻana o nā lāʻau'alomoni.
Penei, ua hiki ke'ōleloʻia,ʻaʻole i kū i ka hōʻehaʻana i ka pukaʻana o ka pulupulu o nā puʻupuʻu liʻiliʻi o ka spermatogenesis ināʻaʻole iʻoi aku ka nui o ka hoʻonāʻana ma mua o ka papa hana maʻamau.