Imu otutu umu bu culmination nke otutu ime, be nwaanyi na amu umu abuo maobu Karia. Aha nke ana akokari vertebrate species, imu otutu umu n'aputa Kari ihe n'umuanumanu. Ana ako ya ha dika ole umu ahu di nke gunyere umuejima na umu ato. N'ebe ihe na bughi mmadu ana akpo ya litter, imu otutu umu na di Karia imu otu. Nwaanyi imu otutu umu na adi iche nakwa n'ebe ihe Nile na amu NWA no.

Ime ?t?t? nwere ike ?b? nsonaaz? nke Imeju nke otu akwa nke na-ekewa iji mep?ta otu nwa e bu n'af?, ma ? b? ? nwere ike ?b? n'ihi imeju nke ?t?t? akwa nke mep?tara ?m?nne ("na-ab?gh? otu"), ma ? b? nwere ike ?b? ngwak?ta nke ihe nd? a. A na-akp? ?t?t? af? ime site na otu zygote Monozygotic , site na zygotes ab?? a na-akp? dizygotic . N'otu aka ah?, a p?r? ?kp? ?m?nne n'onwe ha site na ?m?m? ?t?t? d? ka monozygotic ma ? b?r? na ha b? otu ma ? b? d? ka dizygotic (n'ihe gbasara ejima) ma ? b? polyzygotic.

akwa ? b?la a m?r? am? (zygote) nwere ike ?mep?ta otu embryo, ma ? b? ? nwere ike kewaa n'ime embryo ab?? ma ? b? kar?a, nke ? b?la na-ebu otu ihe nketa ah?. A na-akp? ?m? e bu n'af? sitere na zygotes d? iche iche fraternal ma na-eker?ta naan? 50% nke ihe nketa ha, d? ka ?m?nne zuru oke sitere na ?m?m? d? iche iche na-eme. ?m? ?h?r? nd? sitere n' otu zygote na-ekere oke 100% nke ihe nketa ha ma ya mere a na-akp? ha otu. ^[1] ?m? ejima yiri ibe ha b? otu nwoke ma ? b? nwany? mgbe niile.

?m? ?t?t? ?m? mmad? [ dezie | dezie ebe o si ]

N'ime ime mmad?, nkezi ogologo ime (2 izu ole na ole kar?a ime) b? izu 38 na otu nwa e bu n'af?. Nkezi a na-ebelata maka nwa ? b?la ?z?: ruo izu 36 maka ?m?m? ejima, izu 32 maka ?m? at?, na izu 30 maka ?m? an?. ^[2] Ka oge ime na-ebelata, ihe ize nd? sitere na ntozu oke na ?m?m? na-esote na-abawanye na nha nke igwe nwanne. Naan? ka ? na-erule na nar? af? nke iri ab?? ka ihe kar?r? an? niile d? nd? site na nwa ?h?r?.

Ak?k? ihe mere eme n'oge na-ad?begh? anya ah?wokwa ?n? ?g?g? na-ar?wanye elu nke ?m? ?t?t? nwa. Na United States, e mere at?mat? na ka ? na-erule af? 2011, 36% nke ?m?m? ejima, na 78% nke ?m?m? at? na nke d? elu sitere na ime site na tekn?z? ?m? nwa. ^[3]

?m? ejima [ dezie | dezie ebe o si ]

?m? ejima b? ?d? ?m?m? ?t?t? ?m? mmad?. ?l? ?r? U.S. Centers for Disease Control and Prevention na-ak? ihe kar?r? ?m? ejima 132,000 n'ime nde ?m?m? 3.9 nke ?d? ? b?la kwa af?, ihe d? ka 3.4%, ma ? b? 1 n'ime 30. ^[4] E jiri ya t?nyere ?t?t? ?m?m? nd? ?z?, ?m?m? ejima mejup?tara 97% n'ime ha na US. Na-enwegh? ?gw?gw? ?m?m?, ohere ah? b? ihe d?ka 1 n'ime 60; na ?gw?gw? ?m?m? ah?, ? nwere ike ?d? elu d? ka 20-25%. ^[5]

?m? at? [ dezie | dezie ebe o si ]

Triplets nwere ike ?b? ma ? b? fraternal, otu, ma ? b? ngwak?ta nke ab??. Nd? a na-ah?kar? b? ?m?nne at?, nke sitere na ime ime polyzygotic nke akwa at?. Ihe a na-ad?gh? ah?kebe b? ?m? at? sitere na ime dizygotic, ebe otu zygote kewara n'ime ?m? ab?? yiri ibe ha, nke ?z? anagh?. Ihe a na-ah?kar? b? ?m? at? yiri ibe ha, ?m? at? sitere n'otu akwa. N'okwu a, mgbe ?f?d? zygote mb? na-ekewa n'ime ab?? ma otu n'ime zygotes ab?? ah? na-eke ?z? mana nke ?z? anagh?, ma ? b? zygote nke mb? na- kewaa n'ime at?. ^[7]

?m? an? [ dezie | dezie ebe o si ]

?m? ejima an? d? obere kar?a ?m? ejima ma ? b? ?m? at?. Ka ? na-erule af? 2007, e nwere ihe d?ka 3,556 set edere n'?wa niile. ?m? nwa an? na-agh?wanye ihe a na-ah?kar? n'ihi ?gw?gw? ?m?m?. E nwere ihe d? ka 70 set nke ?m? an? yiri ibe ha n'?wa niile. ?t?t? igwe ?m? an? nwere ngwak?ta nke ?m?nne nwoke na ?m?nne nwany?, d? ka at? yiri ibe ha na otu nwanne nwany?, ab?? yiri ibe ha ma ? b? ab?? nwanne nwany?, ma ? b? ?z? ab?? yiri ibe ya. Otu igwe a ma ama nke otu ?m? an? b? ?m? an? Genain, ha niile nwere schizophrenia. ^[8] A na-akp? ?m? an? "quads" mgbe ?f?d? na Britain.

?m? ise [ dezie | dezie ebe o si ]

?m? ise na-ap?ta n'?z? okike na 1 n'ime ?m?m? 55,000,000. ^[9] ?m? ise mb? a maara na ha lanar?r? nwa ?h?r? b? ?m? nwany? Canada Dionne quintuplets, am?r? na 1934. A na-akp? quintuplets mgbe ?f?d? "quins" na UK na "quints" na North America. Otu igwe a ma ama nke ?m? agb?gh? ise niile b? Busby quints site na usoro TV OutDaughtered .

?m? nwoke isii [ dezie | dezie ebe o si ]

A m?r? ya na Liverpool, England, na N?vemba 18, 1983, Walton sextuplets b? ?m? nwany? mb? na-ad? nd? sextuplet, na nke an? a maara n'?wa nke sextuplett. Otu ?z? a ma ama nke sextuplets b? Gosselin sextupleits, am?r? na Mee 10, 2004, na Hershey, Pennsylvania. ^[10] Ihe ngosi telivish?n Jon & Kate Plus 8 na mgbe e mes?r? Kate Plus 8 k?r? ak?k? nd? nke ?m? nwoke isii a. Ihe ngosi nd? ?z? nke ?d?d? a g?nyere Table for 12 na Sweet Home Sextuplets .

1. ↑ Coefficient of relationship - ISOGG Wiki . isogg.org . Retrieved on 2021-04-03.
2. ↑ Multiple Pregnancy and Birth: Twins, Triplets, and High Order Multiples (booklet) . www.reproductivefacts.org . Retrieved on 2021-04-03.
3. ↑ (2013) "Fertility Treatments and Multiple Births in the United States". New England Journal of Medicine 369 (23): 2218?2225. DOI : 10.1056/NEJMoa1301467 . PMID 24304051 .  
4. ↑ Cohn. " Rare identical triplets born to Baltimore couple ", The Baltimore Sun , October 23, 2015. Retrieved on October 23, 2015.
5. ↑ Twin Statistics - What is your chance of having twins? . keepkidshealthy.com. Archived from the original on 7 February 2008. Retrieved on 13 May 2016.
6. ↑ UOTW #19 - Ultrasound of the Week . Ultrasound of the Week (23 September 2014). Archived from the original on 9 May 2017. Retrieved on 27 May 2017.
7. ↑ Identical Triplets - What You Need to Know - Huggies AU (en) . www.huggies.com.au . Retrieved on 2023-04-13.
8. ↑ Mirsky (1984). "The Genain Quadruplets: Psychological studies". Psychiatry Research 13 (1): 77?93. DOI : 10.1016/0165-1781(84)90120-3 . PMID 6151205 .  
9. ↑ Multiples in pregnancy - twins triplets quads identical and fraternal . Baby2see.com (2006). Archived from the original on 2015-02-04. Retrieved on 2015-04-15.
10. ↑ The day after Mother's Day, the Gosselin sextuplets arrive . Penn State University (10 May 2004). Archived from the original on 2016-10-23.