{"id":13769,"date":"2009-09-11T01:54:55","date_gmt":"2009-09-11T01:54:55","guid":{"rendered":"http:\/\/www.cienciasdasaude.org\/portal\/?p=13769"},"modified":"2022-02-15T03:28:40","modified_gmt":"2022-02-15T03:28:40","slug":"comparacao-entre-espermatozoide-e-ovulo","status":"publish","type":"post","link":"https:\/\/antonini.psc.br\/?p=13769","title":{"rendered":"Compara\u00e7\u00e3o entre espermatoz\u00f3ide e \u00f3vulo"},"content":{"rendered":"<p style=\"text-align: justify;\">\u00d3vulos e espermatoz\u00f3ides apresentam n\u00edtidas diferen\u00e7as. Enquanto o &#8220;\u00f3vulo&#8221; (ov\u00f3cito II) \u00e9 grande, esf\u00e9rico e est\u00e1tico, s\u00f3 movimentando-se atrav\u00e9s do batimento dos c\u00edlios tub\u00e1rios, os espermatoz\u00f3ides s\u00e3o pequenos, m\u00f3veis, alongados e flagelados (monotr\u00edqueos).<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter  wp-image-15381\" alt=\"Compara\u00e7\u00e3o\" src=\"http:\/\/antonini.med.br\/blog\/wp-content\/uploads\/2009\/09\/ovulo_espermatozoide.jpg\" \/><\/p>\n<p style=\"text-align: justify;\"><strong><\/strong>Al\u00e9m das diferen\u00e7as morfol\u00f3gicas vistas acima e descritas no item 2, existem ainda diferen\u00e7as na carga cromoss\u00f4mica. Os &#8220;\u00f3vulos&#8221; (ov\u00f3citos II) apresentam 22 autossomos e um cromossomo X sexual, enquanto os espermatoz\u00f3ides podem apresentar ou 22 autossomos e um X sexual, ou 22 autossomos e um Y sexual. A uni\u00e3o de um espermatoz\u00f3ide 22AX com um ov\u00f3cito dar\u00e1 um indiv\u00edduo do sexo feminino, enquanto a uni\u00e3o de um espermatoz\u00f3ide 22AY com um ov\u00f3cito dar\u00e1 um indiv\u00edduo do sexo masculino. Esse fen\u00f4meno evidencia o fato de que \u00e9 o espermatoz\u00f3ide quem determina o sexo na esp\u00e9cie humana (4:13; 3:46 e 5).<\/p>\n<p style=\"text-align: center;\">[<a href=\"javascript:history.go(-1)\">Voltar<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00d3vulos e espermatoz\u00f3ides apresentam n\u00edtidas diferen\u00e7as. Enquanto o &#8220;\u00f3vulo&#8221; (ov\u00f3cito II) \u00e9 grande, esf\u00e9rico e est\u00e1tico, s\u00f3 movimentando-se atrav\u00e9s do batimento dos c\u00edlios tub\u00e1rios, os espermatoz\u00f3ides s\u00e3o pequenos, m\u00f3veis, alongados e flagelados (monotr\u00edqueos). Al\u00e9m das diferen\u00e7as morfol\u00f3gicas vistas acima e descritas no item 2, existem ainda diferen\u00e7as na carga cromoss\u00f4mica. Os &#8220;\u00f3vulos&#8221; (ov\u00f3citos II) apresentam [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-13769","post","type-post","status-publish","format-standard","hentry","category-noticias"],"_links":{"self":[{"href":"https:\/\/antonini.psc.br\/index.php?rest_route=\/wp\/v2\/posts\/13769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antonini.psc.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antonini.psc.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antonini.psc.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/antonini.psc.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13769"}],"version-history":[{"count":1,"href":"https:\/\/antonini.psc.br\/index.php?rest_route=\/wp\/v2\/posts\/13769\/revisions"}],"predecessor-version":[{"id":27945,"href":"https:\/\/antonini.psc.br\/index.php?rest_route=\/wp\/v2\/posts\/13769\/revisions\/27945"}],"wp:attachment":[{"href":"https:\/\/antonini.psc.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antonini.psc.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antonini.psc.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}