how long lasting is the length of cycle for a female mini pincher?How long lasting is the length of cycle for a female mini pincher?She, like every other normal, unspayed b**** will have discharge for three weeks (fertile from approx days 10-16, but can vary greatly). She will come into heat every 5-6 months for the rest of her life, unless she is spayed. A more detailed explanation of all phases of a normal heat cycle (including what occurs in her reproductive tract and hormones in the 5-6 months she has no discharge or external symptom) can be found here: http://vetmedicine.about.com/od/pregnanc鈥?/a>

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