结果1 题目(a)What happens to a sperm and an egg during fertilisation?[1] The nucleus of a sperm fuses with the nucleus of an egg. 相关知识点: 试题来源: 解析 The nucleus of a sperm fuses with the nucleus of an egg. 反馈 收藏 ...
What do epithelial cells do? What are cells that are in the testes aside from sperm? What is an epithelial cell? What are nonsquamous epithelial cells? What is a ciliated epithelial cell? What are basal epithelial cells? What are the types of epithelial cells?
In the process of fertilization, a single male gamete (sperm) fuses with a single female gamete (egg cell). In case two egg cells are present in the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
sperm present that are actually moving. If the sperm do not move as they should, they cannot reach an egg and fertilize it. Sperm analysis may also include an evaluation of sperm, which is the shape and size of the sperm. When a man has a high number of abnormally shaped or sized ...
Sperm are male gametes, reproductive cells that contain half a set of chromosomes that can be joined with a female gamete to form a zygote. If allowed to develop, the zygote will turn into an embryo and eventually will mature into a baby. Male gametes are found in semen, a fluid produced...
Mitochondria supply energy to the sperm cells and are responsible for carrying out the process of respiration, necessary to provide the tail (flagellum) with the energy supply that it needed to allow the sperm cell to swim towards the egg. ...
doi:10.1111/j.1600-0897.2009.00758.xRichard BronsonBlackwell Publishing LtdBRONSON R (2009). What the sperm says and the egg hears - a tale of two proteins and more. Am J Reprod Immunol 62: 357-364.
Egg cells, or ova, are the cells utilized by female organisms to reproduce offspring. In contrast, the reproductive cells used by males are referred to as sperm. In mammals, a new individual is formed when an egg from the mother and a sperm from the father come together and allow their ...
Birth control pills are also called oral contraceptives, or the pill. It is medicine that helps prevent pregnancy by stopping ovulation. Ovulation is when the ovaries make and release an egg cell each month. If this egg gets fertilized by sperm, pregnancy occurs. You will need to take the ...
On the other hand, germline mutations occur in the germ cells or the reproductive cells of multicellular organisms; sperm or egg cells for example. Such mutations can be passed on to an organism’s offspring. Moreover, according to the Genetics Home Reference Handbook, such mutations will carry...