結果 : what age do male dogs start producing sperm
0:42

At What Age Can A Male Dog Breed?

SMART Christmas
27,167 回視聴 - 5 年前
0:25

At what age do male dogs stop producing sperm?

Snap Solutions
14 回視聴 - 3 か月前
0:31

What age do male dogs stop producing sperm?

Snap Solutions
6 回視聴 - 1 か月前
1:59

Frenchie stud passes out during canine semen collection #knockout #stud #breeding #fyp #fypシ #foryou

Nvous Frenchies
625,088 回視聴 - 1 年前

-
0:38

Can male dogs stop producing sperm?

Fast Factoids
11 回視聴 - 7 か月前
9:34

Teaching First timer How to Collect from Male Dog!

Double muscle line Bulls
229,871 回視聴 - 1 年前
6:21

Pulling and Collecting Semen From Dogs

Love My Pups
153,248 回視聴 - 5 年前
1:00

Dogs Mating Everyday - How Old Does a Male Dog Have to Be to Mate & Breed?

K9 Magazine Free
18,214 回視聴 - 3 年前
20:17

Stud dog fertility problems. Diagnosis and treatments

Love My Pups
3,642 回視聴 - 2 年前
4:34

Want perfect puppies? Here's how to get dogs to mate

Fieldsports Channel
156,535 回視聴 - 2 年前
7:53

Canine Semen Evaluation & Fertility

VetVine Hub
5,222 回視聴 - 6 年前
1:42

sexual maturity & age of Mating in male and female Dog

Ranjan pet clinic
6,437 回視聴 - 2 年前
0:20

How to get PREGNANT FAST

Pixie Menstrual Cup
2,287,541 回視聴 - 2 年前
0:17

IT’S TOO LATE | THE JEALOUS PIGEONS | PIGEON MATING #shorts #racingpigeon #kabootar

LOFT TOROGi ‘DA SOLDADOR’S PIGEONS
848,840 回視聴 - 1 年前
0:55

Your Body is Amazing

Sambucha
10,296,335 回視聴 - 1 年前
7:19

How To Collect Dog Sperm Like A Pro!

Canine P4
124,742 回視聴 - 2 か月前
2:52

Dog Pregnancy Signs week 1 to 9 ! Pet Health

Pet Philander
306,018 回視聴 - 2 年前
11:07

Trick to increase litter size & higher pregnancy rate‼️

Double muscle line Bulls
23,661 回視聴 - 1 年前