If each puppy is born in its own sac, doesn't that mean that multiple eggs were fertilized. So if there are multiple eggs, then isn't it possible that a second stud could fertilize one of the remaining eggs?
--- In [email protected], Peggy & The Girls <phrpg5@...> wrote: > > Okay, so where does it say that a female can get pregnant twice in the same > heat cycle? I know that different male dogs can mate with the same female, > but only one will actually be the father. I have not seen any clinical > research that says a female dog can get pregnant twice in the same heat > cycle. There are fish and frogs that can do that and even certain species of > birds, but I never read that dogs can. > > Peggy > > > > > -------Original Message------- > > From: Robin Gordils > Date: 8/7/2013 6:05:16 PM > To: Chihuahua Groups > Subject: [Chihuahuas] The Normal Canine Estrous Cycle > > > http://www.vetmed.lsu.edu/eiltslotus/theriogenology-5361/the_normal_canine > htm > > Robin, Dobe Axel CGC, TT, German Pin Ranger CGC, TT, Chihuahuas Alice CGC , > Monte CGC, foster Blue and MinPins HoneyB and Brutus > > Www.minpinrescue.org > Www.chi-rescue.com > Http://chihuahua.rescueme.org/Florida > ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chihuahuas/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chihuahuas/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
