Such a sperm fertilizing an egg by would yield a triploid condition. First, sperm have to find their way to an egg. The sperm of a human could not impregnant a dog egg. Because Izumo1 and Juno are necessary for sperm–egg recognition, we reasoned that hamster Juno should bind to Izumo1 from other mammalian species. But... there would be genetic incompatibilities, and the "embryo" would die before any cell differentiation took place. Attempts both to inseminate women with monkey sperm and impregnate female chimpanzees with human sperm failed. No, animals don't have the right amount of chromosomes and their sperm won't be able to break into a female humans egg wall. Probably. I hear that there is only a 2% difference between human DNA and chimpanzee DNA. You're not going to get a living offspring this way. 13 Answers. If it is possible, can chimpanzee sperm fertilize a human embryo? The work is the first demonstration that embryos can develop from the combination of an intact egg and a nonreproductive cell. The work is the first demonstration that embryos can develop from the combination of an intact egg and a nonreproductive cell. If the signal is not correct, the sperm won't find the egg. In mammals including human, the male and female reproductive system produce male gametes (sperms) and ovums ( eggs) respectively which when fuse together after mating to give a zygote. It will be treated as a foreign body by the egg and vice versa. Also, would it be called a baby? In a bizarre reproductive biology advance, researchers have fertilized mouse eggs with cells from another mouse's body--instead of sperm. These cells release a chemical signal that the sperm swim toward. Second, an abnormal egg with two chromosome sets might be fertilized by a normal sperm. These Baby Beagles Are the First Dogs Born by In Vitro Fertilization ... but unlike the human version, dog sperm isn't ready to fertilize an egg right ... the sperm's DNA can't fertilize the egg. The only viable human monosomy is monosomy X, so an organism with a different chromosome set would cause an embryo that would not be viable. Orangutans. In mammals, when the egg is released from the ovary it is surrounded by a loose group of follicle cells. However, human sperm contains 23 chromomosomes. Answer Save. In the fertilized chimp egg, total number of chromosomes is 48 (including two sex chromosomes). Natasha F. ... 1 decade ago. Can a ape fertilize a human? In humans yes. The thing is, a human egg and a dog sperm wouldn’t be able to “communicate” with each other, and nothing would happen., they are too different. I suppose this has been attempted in vitro by some scientist. These mutations are such that chromosomes can't pair up correctly in the cell to allow cell replications to proceed -- so, yes, you can actually fertilise a human egg with a chimp sperm or a chimp egg with a human sperm, but it will only be able to proceed for a very limited number of cell divisions before massive errors in the replications make it die. Good question you asked !!! Monkeys. This zygote later on develops into embryo, fetus and ultimately a complete individual. The primary reason for how the term is used is because most sperm compete to reach and penetrate the egg. Sperm cells fertilize the ovum, they are not fertilized. Apes. When sex cells (eggs and sperms) are produced, the usual number of chromosomes is halved. Egg Fertilized Without Sperm. Fertilization by more than one sperm. Relevance. > Can a human egg be fertilized with sperm from an animal? Longer Answer: In chimp fertilization, sperm carries 24 chromosomes and egg contains 24. Can a monkey get pregnant by human sperm? Answer Save. We need you to answer this question! Human Sperm Counts Are Plunging.) ... Can human sperm fertilize a chimpanzee embryo? However, if you were somehow able to create a hybrid between a chimp(2n=48) and a human… It is widely known that fertilization of a mammal egg by more than one sperm (polyspermy) has catastrophic effects. Their eggs must therefore be removed from the ovary, exposed to the husband's sperm in the laboratory, cultured to an appropriate stage of embryo development and inserted into the uterus.