Báo cáo sinh học: "The cytogenetic screening" ppsx

Báo cáo sinh học: "The cytogenetic screening" ppsx

Báo cáo sinh học: "The cytogenetic screening" ppsx

... EP, Hallett J, Fryer A, Hammerton JL (1969) Cytogenetic and endocrine studies of a freemartin heifer and its bull co-twin. Cytogenetics 8, 369-388 The occurrence of twinning ... abnormalities were not spread by the use of carrier bulls. This paper reports on the cytogenetic study of bulls used in the South African AI industry over the past...

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