What is the stage of early embryonic development

Reference no: EM13527899

What is the stage of early embryonic development where the cells aggregate together to form a single mass of cells where individual cells are no longer distinguishable.

Hormone produced by fetus in late gestation that crosses the placenta and initiates events of parturition?

Hormone produced by the cl and or placenta to dilate the birth conal in late gestaion in preparation for paturition

In which farm animal does the placenta produce enough progesterone in later gestation in order to maintain pregnancy

Reference no: EM13527899

Questions Cloud

Aactivities plays in DNA replication : E. coli DNA polymerase I has three enzymatic activities (listed below). Briefly explain the role the each of these activities plays in DNA replication.

Explain what hormones are dominant : Be able to draw the hormone profile (estrogen, progesterone, FSH, and LH) of the estrous cycle of the cow. Label the profile by the 4 phases (estrus, metestrus, diestrus and proestrus). For each phase, be able to explain what hormones are dominant..

Discuss the relevance of mitochondria in cancer : Discuss the relevance of mitochondria in cancer. Discuss the Warburg effect and changes in metabolic pathways that cancer cells undergo and mitochondria’s role in the adaptive mechanism.

Synchronized by giving two injections of prostaglandin : Cyclic cows can be synchronized by giving two injections of prostaglandin F2alpha, two weeks apart. Only a portion of the cows will come into heat after the first injection, but most should come into estrus after the second injection. Why?

What is the stage of early embryonic development : What is the stage of early embryonic development where the cells aggregate together to form a single mass of cells where individual cells are no longer distinguishable.

Lutea necessary throughout gestation to maintain pregnancy : In which farm animals is a corpus luteum/corpora lutea necessary throughout gestation to maintain pregnancy? HOw does pregnancy recognition in the cow differ from that of the pig? How do they both differ from pregnancy recognition in cats and dogs?

Critical mass requirement for an embryo to develop : Each individual blastomere of an early-stage embryo is considered to be totipotent. However, there is a “critical mass” requirement for an embryo to develop into a viable offspring. Explain why.

Maintained a few degrees below body temperature : Explain the mechanism by which the temperature of the testes is maintained a few degrees below body temperature.

Describe an experiment via which an intron-exon arrangement : How do the rates of warming and cooling of land surfaces compare to the rates of warming and cooling of ocean surfaces? Briefly describe an experiment via which an intron- exon arrangement can be determined. What developing germ cells are located in ..

User Account

All Pages