The cytoplasm of an egg can even reprogram a somatic cell nucleus so that the nucleus can … * Pictue above: Ostrich and hen eggs * An unfertilized ostrich or hen egg is a single cell. If, however you consider the yolk and the albumen (the egg white), separate structures, then eggs are not a single cell. wrong .This is a common myth. The yolk is concentrated in one part of the egg (the vegetal pole), with the cell nucleus and most of the cytoplasm in the other (the animal pole). No. This is a myth. Is this true? An unfertilized bird egg contains a tiny egg cell, surrounded by supportive materials such as albumin, yolk and shell. in the life cycle of an organism that reproduces sexually, a cell containing a single set of chromosomes; an n cell zygote the fertilized egg which is diploid that results from the union of a sperm cell nucleus and an egg cell nucleus Yolk is the actual egg cell or ovum. This membrane, like those of human cells, is selectively permeable, and the entire egg can be a model for a single cell. In fact, a whole egg contains all the nutrients needed to turn a single cell into an entire chicken. The largest biological cell is often cited as the ostrich egg, which is about 6 inches (15 cm) long and weigh about 3 pounds (1.4 kg). 2. best. This is the same for humans. The yolk is actually female gamete or ovum . Yes therefore, an ostrich’s egg is the largest “cell”. Eggs are among the most nutritious foods on the planet. New comments cannot be posted and votes cannot be cast. No. An unfertilized bird egg contains a tiny egg cell, surrounded by … The eggs of most animals are giant single cells, containing stockpiles of all the materials needed for initial development of the embryo through to the stage at which the new individual can begin feeding. Chicken eggs are multi-cellular organisms. We all start out as a zygote, one cell which is the product of a sperm cell from our father and an ovum (egg cell) from our mother. It actually has half (Haploid) the DNA as a regular cell. Unanswered Questions. It is released from ovary in oviduct. Sort by. Yes, the first cell produced from sperm and egg cells is just one cell. save hide report. In botany, the egg is sometimes called a macrogamete. You normally consume an unfertilised bird's egg. Before the feeding stage, the giant cell cleaves into many smaller cells, but no net growth occurs. The Big Eggshell Breakdown. If true, how can a cell so big exist? Chicken eggs are multi-cellular organisms. 3. Yes, the entire egg is one cell. Is egg a single cell? 7 comments. The yolk is suspended in the egg white (known alternatively as albumen or glair/glaire) by one or two spiral bands of tissue called the chalazae. There are at least several biological cells larger than an ostrich egg, despite the fact that even many scientists and laypeople believe the ostrich egg is indeed the biggest. share. The cell cleavage is uneven, and mainly concentrated in the cytoplasma-rich animal pole. Mind How Does a Single Cell Become a Whole Body? Eggs are large structures to store food for a single egg cell. Now on the other hand organisms such as http://en.wikipedia.org/wiki/Valonia_ventricosa are very large single cells. 69% Upvoted. Cell division then takes place to produce the many cells of which we are made up. But read on to understand it further: * Fertilization in birds (including ostrich) is internal. The … The mammalian embryo is an exception. Instead, they are made up of a few structures that are different cells, so that the chicken egg is not actually the largest single cell.