Ọdịdị nke ahụ spam cell

Spam akpọ nwoke mmekọahụ sel (gametes). Ya size (ewepu ọdụ ogologo) bụ nnọọ obere karịa size nke zaigọtụ. Microscope Ọdịdị nke ahụ spam ruru ka mkpa ruo a dịtụ anya ruo ha egg. Ọ ga-kwuru na nke a cell nwere kasị nta size tụnyere niile mmadụ niime ụlọnga.

Ọdịdị nke ahụ spam cell

The mejupụtara nke gametes agụnye isi, n'olu, n'etiti akụkụ (ahu) na a na ọdụ. The n'ihu òkè nke oval isi mejupụtara a na-akpọ acrosome. Ọ mejupụtara nke enzymes site nke egg shei mgbasa emee. Maka acrosome bụ isi, bụ nke nwere orú-na-atọ nwoke chromosomes. Na njikọta spam, ha na-achọkwa na-iri-na-atọ nne na chromosomes ẹdude ke egg. N'ihi ya fertilizing spam-eweta nanị ndị X ma ọ bụ Y chromosome, si otú na-ekpebi, mmekọahụ nke nwa.

Sheika gametes anamde a ejikọta ọrụ n'etiti isi na ahu. The agagharị nke n'olu na-enye ohere isi oscillate n'oge ije nke spam.

The cell ahu bụ n'ụdị axial filament nke bụ mitochondria na microtubules.

Ọdụ na-aga n'ihu na nke etiti òkè (ahụ) na-agụnye microtubules ntekwasa cytoplasm.

The nkịtị Ọdịdị nke ahụ spam-ahụkarị nke a ọkara nke ndị nọ na semen. Ọ ga-kwuru na ntụpọ adịghị emetụta mkpụrụ ndụ ihe nketa na ihe onwunwe nke gametes. Na nke a, ndị gahiere agahie Ọdịdị nke ahụ spam nwere ike imetụta ya ike na iru egg.

Nwa nke ndị a na mkpụrụ ndụ na-ewe ebe crimped ntekwasa testicular seminiferous tubule epithelium. Ndị a tubules-anọgide na-akpali ke ogologo tubules. Ha, n'aka, na-etolite na epididymis. Spam ga-agabiga niile tubules. N'ihi ya, e nwere ya zuru maturation. The epididymis -aga n'ime duct nke gbasoro inguinal kanaal na n'ime abdominal oghere. Mgbe a duct empties n'ime agbapụ vesicles dị n'azụ eriri afo. The agbapụ vesicles emee ìgwè spermatozoa na ha agwakọta ihe nzuzo nke ha mgbidi. The mejupụtara nke secretions agụnye mkpa nri na-akwalite spam na egg. Dị ka ejaculatory duct nwoke mmekọahụ mkpụrụ ndụ si agbapụ vesicles bụ akụkụ nke prostate gland. Ebe ha na-agwakọta ya na nzuzo. Chemical ogige ma nri na-emepụta spam alkaline gburugburu ebe obibi. N'ihi bụ a nkwusioru, nke a na-akpọ spam. N'elu omume nke nwoke ejaculation ọ dara n'ime urethra nke Vas deferens na mgbe ahụ, na ike na-ejected si ahụ.

The nkịtị olu nke ejaculate n'ime atọ ruo ise milliliters, mgbe ọnụ ọgụgụ nke spam kwa milliliter nke semen ekwesịghị ịbụ ihe na-erughị iri nde. Na nkịtị, ala nke kenwe, nwoke spam ga-dịghị aggregation (mpaghara na nnukwu kasịnụ). Mgbe ụfọdụ, ndị a na saịtị nwere ike kpebisie anya - ha na-akwanyere ya ùgwù site a oké whiteness na njupụta.

Mgbe oge nke ejaculation ke nwaanyị ahụ n'olu nke akpanwa na-akawanye a nnukwu ego nke spam. Otú ọ dị, nanị ọkara nke bụ ike nke na-agafe mucous nkwụnye na eriri akpa nwa cervical kanaal. A ọkara spam, n'aka nke ya, bụ nanị akụkụ dị nta bụ ike iru ọnụ nke eriri akpa nwa akpa. Na nke a, ndị egg bụ n'otu tube nke akpanwa. N'ihi ya, na ụzọ ndị egg bụ ọbụna na-erughị spam, ọ bụghị ihe nile nke ịdaba fallopian tube. N'ihi ya, egg nwere ike nweta naanị banyere abụọ na narị abụọ nwoke mkpụrụ ndụ.

Olee otú ogologo ndụ spam

N'ime awa ole na ole fọdụrụ na ikpu-ebibi gametes acidic mmamiri secretions. The cervix spam nwere ike ibi atọ na ụbọchị ise (mgbe ụfọdụ aba), dabere na ego nke cervical imi.