The zygote divides by a series of mitotic divisions to form small nucleated cells called blastomeres, it is called cleavage. There is no... View Article
Yes, the morula stage precedes the blastocyst stage. An embryo with 8-16 blastomeres or daughter cells is called a morula. Morula turns into... View Article
The human embryo develops inside the uterus. Also Check: Why Is A Single Ovum Produced By Oogenesis? Do Oogenesis And Spermatogenesis Both... View Article
The morula stage comes first in the early embryonic stage followed by blastula. The morula contains 8-16 blastomeres. Also Check: Why Is A... View Article
HCl is secreted by the parietal cells of gastric glands in the stomach. Also Check: What is Digestion Absorption and Assimilation? Where... View Article
After fertilisation, the zygote starts dividing (cleavage) by mitosis. The daughter cells are called blastomeres. The embryo with 8-16 daughter... View Article
Oxytocin is released from the posterior pituitary gland. It is produced in the hypothalamus. Also Check: How Can The Relationship Between The... View Article
The stem cells are located in the inner mass cell of the blastocyst. Also Check: Why Is A Single Ovum Produced By Oogenesis? Do Oogenesis... View Article
The types of cleavage are determinate, indeterminate or regulative, holoblastic and meroblastic. Also Check: Why Is A Single Ovum Produced By... View Article
Stem cells can give rise to different types of cells and can replace specialised cells which are damaged. Further reading: Chromoplast Cell... View Article
After implantation, gastrulation occurs, which results in the formation of three germinal layers in mammals. Also Check: Why Is A Single Ovum... View Article
The zygote starts dividing by mitosis. The daughter cells are called blastomeres. It takes around 5-6 days after fertilisation for the blastocyst... View Article
Gastrulation is a process by which cells in the blastula are reorganised to form germinal layers. Triploblastic animals have three germinal... View Article
Ovaries are the primary female sex organ and they produce ovum and secrete hormones. The oviduct is a passageway for an ovum, which connects the... View Article
After the division in a zygote, each cell is called a blastomere. Morula contains 8-16 blastomeres. Also Check: Why Is A Single Ovum Produced... View Article
Stem cells are important because they replace cells lost due to injury, diseases or normal wear and tear. Further reading: Chromoplast Cell... View Article
When an egg gets fertilized by a sperm it leads to the formation of a zygote. The zygote divides further by mitotic division to form an embryo.... View Article
