References
- Arthur , GH , Noakes , DE , Pearson , H and Parkinson , TJ . 1996 . “ Infertility in the cow: General considerations, anatomical, functional and management causes ” . In Veterinary Reproduction and Obstetrics (Theriogenology) , 7th edition , 199 – 346 . London : Bailliere Tindall .
- Ball , PJH . 1978 . The relationship of the age and stage of gestation to the incidence of embryonic mortality in dairy cattle . Research in Veterinary Science , 25 : 120 – 122 .
- Cady , RA and Van Vleck , LD . 1978 . Factors affecting twinning and effects of twinning in Holstein dairy cattle . Journal of Animal Science , 46 : 950 – 956 .
- Echternkamp , SE , Gregor , KE , Dickerson , GE , Cundiff , LV , Koch , RM and Van Vleck , LD . 1978 . Twinning in cattle: II. Genetic and environmental effects on ovulation in cows and the effects on embryo survival . Journal of Animal Science 68 , 46 : 1877 – 1888 .
- Folger , F . 1934 . On hydatidiform mole in the cow . Acta Pathologica et Microbiologica Scandinavia , 18 ( Supplement ) : 104 – 104 .
- Gylstorff , I . 1985 . “ Pathologie der Gravidität ” . In Handbook of the Special Pathological Anatomy of Domestic Animals, Vol 4. , Edited by: Dobberstein , J , Pallaske , G and Stänzi , H . 267 – 267 . Berlin : Verlag Paul Parey .
- Hailat , N , Lafi , S , Al-Sahli , A , AboBasha , E and Fathalla , M . 1996 . Twin fetal maceration in a cow associated with persistent corpus luteum and closed cervix . Bovine Practitioner , 30 : 83 – 84 .
- Kennedy , PC and Miller , NB . 1993 . “ The female genital system ” . In Pathology of Domestic Animals, Vol 3 , Edited by: Jubb , KVF , Kennedy , PC and Palmer , N . 390 – 390 . San Diego : Academic Press .
- Levine , HD . 1999 . The repeat breeder cow . Bovine Practitioner , 33 : 97 – 104 .
- McEntee , K . 1970 . “ The Female Genital System ” . In Pathology of Domestic Animals , 2nd edition , Edited by: Jubb , KVF and Kennedy , PC . 487 – 585 . San Diego : Academic Press . Vol 1
- McEntee , K . 1990 . “ The uterus - congenital anomalies ” . In Reproductive Pathology of Domestic Mammals , 118 – 121 . San Diego : Academic Press .
- Prior , RL and Laster , DB . 1979 . Development of the bovine fetus . Journal of Animal Science , 48 : 1546 – 1553 .
- Roberts , SJ . 1986 . Veterinary Obstetrics and Genital Diseases. (Theriogenology) , 3rd edition , 48 – 48 . 551 – 551 . Woodstock : SJ Roberts .
- Salehnia , M , Farzad , TR , Tachikhani , M , Torghaban , SS and Al-Traihi , T . 2000 . Alkaline phosphatase histochemistry and biochemistry in the diagnosis of hydatidi-form mole . Pathology and Oncology Research , 6 ( 2 ) : 105 – 110 .
- Vanderwall , DK , Squires , EL , Brinsko , SP and McCue , PM . 2000 . Diagnosis and management of abnormal embryonic development characterized by formation of embryonic vesicle without embryo in mares . Journal of the American Veterinary Medical Association , 217 : 58 – 63 .