Sperm travel essay - a brief essay about the journey of a sperm, the glands and hormones involved in reproduction, and how a baby is born essay by majikdragon_420 the head of the sperm contains the nucleus and is covered with a cap of enzymes, which allow the sperm to get into the egg when the sperm are ready. The sperm swim through the cervix and into the uterus which lead to the fallopian tubes this is where fertilization is most likely to take place the high amount of sperm in the ejaculate is needed because only around 100 survive to enter reach the fertilization site in order to penetrate the egg the sperm must first break. A sinologist, anthropologist, and a feminist, emily martin's essay exposes the gender stereotypes hidden in biology which implies that female biological processes are less worthy than their male counterparts' and also that women are less worthy than men the egg is large and passive the sperm is strong. Sperm is a highly modified live cell suited for reaching an egg and for subsequent fertilisation. Mammalian fertilization comprises sperm migration through the female reproductive tract, biochemical and morphological changes to sperm, and sperm- egg interaction in the oviduct recent gene knockout approaches in mice have revealed that many factors previously considered important for fertilization. You might think the battle of the sexes is over once mating occurs – but it's just shifted to a new, microscopic arena.
Emily martin, in her article “the egg and the sperm: how science has constructed a romance based on stereotypical male-female roles,” (signs 16( 3), 1991, p 485-501) critiques the way biological texts generally portray sperm as active, brave adventurers and eggs as passive damsels waiting for a. There are a lot of casualties (deaths) among the sperm as they swim toward the egg first, many get lost in the maze of a woman's uterus where they also have to contend with acidic vaginal secretions only about 10,000 of the sperm overall will manage to reach the fallopian tube where the egg is hiding this can take up to. An egg changes dramatically at fertilization these changes include its developmental potential, its physiology, its gene expression profile, and its cell surface this review highlights the changes in the cell surface of the egg that occur in response to sperm these changes include modifications to the extracellular matrix,. Hubbard questions whetherit really takes more 'energy' to generate the one or relativelyfew eggs than critique of the large excess of sperms required to achieve fertilizationmartin / egg and the sperm creditfemales with producing matureova one at a time (for example ed 12 in her essay have only men evolved.
The most primitive form of fertilization, found in microorganisms and protozoans, consists of an exchange of genetic material between two cells sperma sperm cell attempting to penetrate an egg (ovum) to fertilize it wwwpdimagescom the first significant event in fertilization is the fusion of the membranes. It is human nature to place confidence into science because it is heavily researched and perceived as the truth however, emily martin shows that the female role in the reproductive process is not thoroughly depicted martin said, “ part of my goal in writing this article is to shine a bright light on the gender. The following essay is not an attempt to redress past injustices which biology has inflicted upon women this task has hunger the yolk-laden egg was seen as being pursued by hungry sperm seeking their nourishment the the ovum determines which sort of sperm shall be allowed entrance into the egg substance in.
The egg and the sperm - gender stereotypes have existed since the beginning of modern man we've all heard them before male dominance and female weakness, a controlled male and a flustered female, aggression and passion, and many others that all basically boil down to the same thing emily martin, in her essay. Martin, emily, the egg and the sperm: how science has constructed a romance based on stereotypical male-female roles , signs, 16:3 (1991:spring ) p485 page 2 martin, emily, the egg and the sperm: how science has constructed a romance based on stereotypical male-female roles , signs, 16: 3.
The egg and the sperm: how science has constructed a romance based on stereotypical male-female roles a new directions essay snyder ask a feminist: a conversation with cathy j cohen on black lives matter, feminism, and contemporary activism cohen et al “under western eyes” revisited: feminist.