CINXE.COM
Just a moment...
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '9134a53a2e15fd3e',cH: 'x9ZBStvehPbvXBdTzwgoE9kqos5T3wJvSjkzP5C7lU8-1739783438-1.2.1.1-fBmV0UCQOjpu0u_6mhZnP3p94K1.wTMYIkDj.Avbd12y4OqwhSJPbjFXflnlgQ8W',cUPMDTk: "\/9996822\/ultrasonic-assessment-of-corpora-lutea-and-plasma-progesterone-levels-in-early-pregnant-and-non-pregnant-cows?__cf_chl_tk=oHgDYh8NaSf.IgDtq_TfFG7gVRRt6QFxvkmAS6nrhjY-1739783438-1.0.1.1-zL5zS1Xf_nNholSgRxSMCmmPKzDwI9vau7hqu8QnX5c",cFPWv: 'b',cITimeS: '1739783438',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/9996822\/ultrasonic-assessment-of-corpora-lutea-and-plasma-progesterone-levels-in-early-pregnant-and-non-pregnant-cows?__cf_chl_f_tk=oHgDYh8NaSf.IgDtq_TfFG7gVRRt6QFxvkmAS6nrhjY-1739783438-1.0.1.1-zL5zS1Xf_nNholSgRxSMCmmPKzDwI9vau7hqu8QnX5c",md: "vBsYsbie9Pkc9SbjVtc_cnNbXa5q3HyOrIEys9SKSW8-1739783438-1.2.1.1-mVIU5AkIiQBQFyDfha3cjYGrn0ylGOFenNd7pTiI9NS_JTl7LMEfUQLiuAjBvKe5boZCjXBt3i3XY0A0I_aVTZ6bdin1Bd2SM3crk2d15zMArO0J1B9JqUoyLGpJi6lMd2R7YAdbtSNLa2gtnGfRf75J0QgXcRlirzG_fdwDCf7iLB9wNub5ce3w4CPcf_NNtiFvwLZ2LXTBKQhOqc9OuaypqHY4mZS.JUnrroX82LrsBIG7R1w.XgsaS0CimsthcmMyDTDfmkqSp53Mj0QdXYciY0vLYUsiUFkncwdpz_b0y6QW9FNaAZz7nY2CphiRWZovwTimaOaCUX091OQ5WfFqqdlRNFf.nWSn2.jZdesdjlq4QI7P_d84Xj6mz7Y9owjo0O4V7Y44X70yAqNug_i_AfwLzZeM9yriqeD4qFCLrd5XX5OCalXnxiuNg.hPeEl35IoxdrXOSS4DuVRYMvfminvw9Z6IH_vJydiP3NdPTFA.60KJrY93ds6UbPxiTnRpfZasYdJgCBPQCn7U3MHShnU.9Tcan0LCfaKEDG74tHKWITud.vQBiUlFrF7MxpUp4Dvzkb7Oaa8zFDJ2C4b.NNzhJeR.fKleP0nXWqNkU7Wz94f8GmdfCJnh9EHKiAD2As0amYkULDTemxZ4IEMGV718aazZ4NfyYG.W9NRZu92B4FOfIdQnQ1hwitbvuCd_Arp1Ix0SmKjnRhJUkyDGkiyR9O.2bTG1gYx8JbTSSoyVaGlWtYW35kstdd6spR.mSMx0xNIwzXU2TKRFrTUuXkMlNXDPvjFqjuiM12en0i8agBluywogzkvTFOcPpWoZSmVR8lCSih55.M_TFC1yjv8Sm..MvjULags8ShQHEpAWTbdZETuJVocB8xfsOp3PYPbIi7ALE4kDwzCy3HAwobf32mQP41Yy3y9jOpLk0Wl.0FNIH2QNBJkD5clwfR4q1QRiYwCpt9cQf1NVyTt9dyKPdAn0jehtMjHfYKjMknU48jrqrRRK2YxSoQ9jCQTzEPiHHt59KWLmLuEvrY97fS8a8oEgPXk.1NrBSnQL7tyN5c63pEqwe.ML5saw_nYWYAs7WoayyCwKwxHdUJ_u3T1Ip6ouweFNYZeGY568bpCyndq0hBqVblO4hiDJUMBmdjAgNgJNMeTSrREBgFb6cbG4fXWNtzR_MTcKBZDThBI3se4EzT2UiDKaUzlOOTcHy3.b6K8VpL35tAzDbMZxWAmzyVekDqH4ULqZ84pnVzpDSFdquGkI4lK82fvX2nl4Hr.mswypbb.n.GgZktVeDmNPzWw5UM8xStpNNYEJRrwn8mBLo8fN38J3IxdxHlP_0SBni8CtRLkO4JKTMXpK7nV52YncCxYS1q2Peghx8KBGHUKOSdCcRS_ZGZGs2fde3O6KumZDjjvj0vJzWTqEiwvyCLqM5NchzSzuSP5nJ0yZPBc34ZCIKSwgffVxm0OqPt7elb1.buRe7b0dNTr2fnMLtCGz96YT8HZ.S7OKhJUsSq4NqwuG7RTvKShRXPojMQQh7ZNppkIRwYMjgevYuGA1TfRxGGJjuSxuTINt18bkaA3ZRFpYUpLvhlLuf_mqv4uhz9eCuM8MJxEviK_Eq7_DNnY5pgHgE7Y4uq0UYoWu9DTO7GJzvdTjcqYuwYEly_mCAmyO42MAy18AZE_b4sKTxNb6DhLhF2NO94ffPUDruMAW1GP4SZRNgXrpnZbFQZ.wOJzfvp4P__H6ItR1_1.97T28mp2okmFp5iYP3CBmYOzs_C0D1aQeOXNqS31o42wVfv.6aBvlD.nzqR3_9lnqKYYMRYuanw3irovirR1YSOmCdPzmLxaZxnd7ETcyFYGtpH4bByADoxLhc7qQNQf4ee1PQLQ.wz85..EbDBO9jfYaLYr3ptHYHUDR6FzhoXEuv2SDXTYqoa_pS686QtLyHG1TkrUQiqlR4.jTUC7jT4vHqPek5vBsrEnApR5cSEitYrpIu04ova9KtPIuuEQ.xgNuQidnvo3qnaQM4d9K.pMnbvjJq72IwF8GgGxKD5BSnTZbnhLzF6e.oNgVDf8L5bK1938EtXQp2i_pspkv3Xv365x0s8U_ADFjmRMcgvcBudseWds...OVaCXH7SwNQ2P7yHrtqz.2gAEHWpPIPh_BG6LWa1dQ6sRY",mdrd: "NBOKmiqrcIKL7F_.9fNiUj3Tp7BV44xbM5WF9u5R2Zk-1739783438-1.2.1.1-EkX5CXzTo3k_TLwfGk3J1zZ5yVAKkIKkSNlOxpxQQ_It0jNRdWYvfb9QehK71r4Tk6rKYzqStRpfu9pX3n_38CBxfcLfxnplv57EOeSvjm.n3R92Vg2sQSwyUS21hN.0Xgq58HcTBDfSp6d39c4Lmw5jAWM9G6Mf4S3KLiXdnzlAbb78kxnVR6vLm9VxSiowrPrCQFxbsVqG1LlLDF8IXJIS.I8TAq0nY2o5XCBrxUtu1p0xM5WOSXfvMCDpYepVAEo3jE_Bz34Dkz2WQhnPOoRQftvC7f9.EQEV9sdEqnzpxgO3HzfpBxEommoxKOMPA9frcXAJ.yJhMXOY2FafVQ5e.90Xn8k4Gpg4MkjMLLila.ZMZKJ0dHu1iyLVeuY8bNnpPoXmSbwO0uR56ESoDEJnB0v7FBvmtsdjImy9vVchGqK8CYcMWBOuJEt1YNvgh4azDKLOwdC9wMl_I7CNdRVK8kSievI7vlpl.VCkjCJk3zThE23uX93s.uFUsSZ606vmoBhngXo2yWc2W5PGUNGxYamTBHNyK9gWuPugnFEsvw_5ig7F6DbsO1xDbCOIaIoe7ynH9tZJGnA3cVxVYvueakDGKZ8bA7xU3UGryYQODm0RcV4EiLIjYxIAbwSYAS1fVYsDCZih_MtURTzNFOg6_cVm2mmv3BjowVTJJ7ZMDRXpwd9peS1umelq6cpLlR9HMjY0SHram73gfLqG5fsL64eCZvEsqTQDDtZ2BXuZGiYgcIMxjwFR9W1GDhhI_31hzsjswkAYXpLq8sl7iaPe8sOqhEcWIS67ZpknAGxTYqKFPJTxyqRt80zuwcuCkxngwNc0._2MtnuWDqDNxRb8jiGLbuiyI4FktS5ZEyYRhNhVJO9jjA5W3nsJUek4OvWpuZfNFB4Wg99k2c.iuvbfG7eYFHlFcCofVbyu4uySaCRQ4063jqxXi3itrP5nKCim0d0g4nAjBJ6W_9iKve3548swOro9tYiRLvRhii.IcL_DeoV0y4dk_nk402Tiqf3dsSI41yIFc1b8GRBpn5Vh1QThFdTdAZBbIX8fp.KZzxCoT7DA4bZXtVIiJcbiDIl7tLGuECvv28KueJjM.sQ12.9yvhmc7EugvEsH4TDxPyNZys7vynZbzrW252CS26qgRXV9vtVEzukET32TGrFbN3mrpn3MNJu7lIQr78uJkBSJmGvaxn0SCauSFgXTJkBqJb_1iXu_LEvILYs7Bgmk.Zf8Uje56L5kJm9p3R0nvfKd4KCS2TQtn0ukY..HkON7VEuZi923OlRJ1.A9rmEp434rb.Bn6JKLSlOOW8sWl8YNZrhIew0qc9DgQP01yssZ0UCnOh9C75VysXcA3eaxKJ7F_ga0wzhlyHTOl.222M3eLM20qCVmu2PcGE2VyYQU1fr_MayaVrJX2Lv3gdS.nxjYEBTdsjr3tpTybXeknBq..PqpkBPYk6kS.dgqE1HRpvWDuJpQBpj_.Yefpf5OU6GMrvFlVOGNwk11XUvTLhPQEn5e7pVK1Cj.zfoGy4W7g2vdIi0KnvJea56l4RbFQiQsYrcJK2hO2P4xEfqzHc7PKVYdmn3NyPrw_S2cu_gOZe_D7EGM_f7nVBfZgGxHGM9ZHnvtu3zX8fFywkAC9tfhRIMfMFY7NY4qWMxHD27SPdh1FUZv1c9TMTvhQn8XPoKOFsAB1cAfQase9oXqE_CzR6x2VgLeAVSOjXwkmD7eKDVAJ8apPyLT.JVZy50uB0IJ_4aaEwYL.YiN8Ei4ogzXTvdiLZhbK_gXrbzpJdch8hX9uIOSagVA4D2vB9U5CvA381n8i_1AMiR340r7lZvAtzCbT52j.XSL2Jhy3IruL7yL6eVi9lPv48srYx.rfEmj3lgz2vXLjJbXHeYxr40jfj_1HpCwrzj2.fgaW8_E4h_.Bsr8lMfQHLojVi.wv5fmtuq3QycxeGqVFitPJCUKFeBluRBBlB7QERAI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134a53a2e15fd3e';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/9996822\/ultrasonic-assessment-of-corpora-lutea-and-plasma-progesterone-levels-in-early-pregnant-and-non-pregnant-cows?__cf_chl_rt_tk=oHgDYh8NaSf.IgDtq_TfFG7gVRRt6QFxvkmAS6nrhjY-1739783438-1.0.1.1-zL5zS1Xf_nNholSgRxSMCmmPKzDwI9vau7hqu8QnX5c" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>