Explain the eccentric position of the early frog blastocoel. (min. 5 sentences)

Q: In a developing chicken embryo, what mesoderm lines the amniotic cavity?

A: The amnion, chorion, yolk sac, and allantois are the four extraembryonic membranes found in amniotes…

Q: What are the stages of egg cell development in humans?

A: Oogenesis is the growth process of a primary egg cell into a mature ovum in the human female.  There…

Q: What do you call the movement in which the yolk plug is formed in amphibians?

A: Introduction:- The residual patch of endodermal cells generated after the formation of the dorsal…

Q: What is amniotic fluid?

A: Fetal membranes are not a part of the body of the embryo. These membranes play some role in the life…

Q: segments of mesoderm that will form muscles are?

A: It is required to mention the segment of mesoderm that forms muscles.The formation of the three…

Q: Describe the development of the respiratory system in the embryo

A: In the fetus, the respiratory system development begins early. This complex process includes various…

Q: What is an amnion?

A: The question asks about the amnion.

Q: Explain the Tissue Stages of Development under Early Stages of Animal Development ?

A: The embryo in an animal develops, the cells start to divide, grow, and transfer in specific patterns…

Q: The ribs form from the ________. a. notochord b. neural plate c. neural tube d. somites

A: The process by which cells of blastula get arranged to form germ layers is called gastrulation. The…

Q: What route would oxygen in the mother’s blood follow to arrive at abody cell of the fetus?

A: In order to transport the oxygen to the fetus from the mother to the fetus the structure called…

Q: Have the headfold and tailfold fuse to form the amniotoc cavity? Why yes, or why not. Discuss.

A: The amniotic cavity is a closed sac that contains the amniotic fluid between the embryo and the…

Q: Explain the juvenile phase.

A: Growth is defined as the process of permanent increase in size and complexity of an organism during…

Q: co 10 Frog Early Gastrula 1 2 3

A: Gastrulation is a continual activity that occurs after cleavage. The blastodermal cells begin to…

Q: Explain early development of human from fertilization to hatching of the blastula.

A: Fertilization can be defined as the male gamete's fusion to the female gamete to form the zygote. In…

Q: Define(a) Juvenile phase,(b) Reproductive phase,(c) Senescent phase.

A: In many animals, the life cycle of the organism may include many stages like the juvenile phase,…

Q: After the blastula stagewhat is the following stage ofthe embryonic development?What is the passage…

A: The process by which the embryo forms and develops is known as embryonic development. It includes…

Q: What triggers activation of the egg?

A: The sperm of several species are attracted to the eggs of their own species by the process of…

Q: How is the process of gastrulation accomplished in mammalian embryos?

A: In developmental biology Gastrulation is the process that take place in the early embryonic…

Q: In a developing Chicken embryo, what is the fate of the postanal gut?

A: Postanal gut is the the extreme end of the alimentary canal.

Q: Newborns are at much higher risk for dehydration thanadults. Why?

A: A baby which is 2 months old from his or her birth is considered newborns.

Q: When is amniocentesis performed?

A: Fertilization is key process in sexual reproduction. When male and female gamete unites successfully…

Q: C. Explain the functions of the four layers found inside an amniotic egg.

A: Amniotic eggs are eggs that produce by mammals, birds, reptiles etc. The embryo development take…

Q: Using sea star embryos as an example, describe gastrulation. Explain how the mass of inert yolk…

A: Gastrulation is the process in the embryonic development of many animals. In gastrulation, there is…

Q: Ectodermal Derivatives of the Developing Chick Embryo   A. 33-hour Chick Embryo Transverse…

A: 1. Neural  is situated in the region of or on the same side of the body as the brain and spinal cord…

Q: What is blastomeres?

A: Embryonic development is also called as embryogenesis. It is a process by which the embryo forms and…

Q: Part IlI: Discussion 1. How can you distinguish an unfertilized egg from a fertilized egg? 2. As…

A: Fertilization is a natural phenomenon of producing mature male(sperm) and female(egg) gamete in…

Q: Describe the Amniocentesis procedure?

A: Amniotic fluid is a watery liquid formed from maternal plasma inside the amniotic sac of the…

Q: What are the defferent mechanism the egg employed to ensure that only one sperm cell will fertilize…

A: Polyspermy is a fatal condition in which several sperm nucleus engage with the female nucleus.…

Q: What is mesoderm? Name an invertebrate with mesoderm.

A: Introduction During embryonic development the three germ layers, ectoderm, endoderm and mesoderm…

Q: What is a fertilized egg called?

A: Sexual reproduction is a type of reproduction that involves a complex life cycle in which a gamete…

Q: Archenteron Blastocoel Blastocoel remnant Blastula Ectoderm Endoderm Gastrula Mesoderm Yolk plug

A: This diagram represents the cell division after fertilization have taken place. A zygote undergoes…

Q: explain Three egg types in variegated four-o’clocks.

A: Four o clock plant or Mirabilis jalapa refers to the perennial bushy flowering plants. These plants…

Q: Compare gastrulation in the frog and the chick

A: The sperm and egg fuse to together to form a zygote, after eighth cell stage, the blastula is…

Q: In a female fetal pig, what is the urogenital sinus?  Next, explain what changes take place with…

A: Answer: Introduction: Pigs are mammals. So, all the main structures originate in humans are existing…

Q: Discuss the adaptations of Labeo?

A: Fishes are gill-bearing aquatic vertebrate animals. The earliest organisms that can be first…

Q: Where does the embryo get oxygen and release carbon dioxide? Hint: Where do vascular systems come…

A: From the given question, the given embryo is assumed to be bird’s embryo.The early stage of the…

Q: Function of urino genital duct in male reproductive system of frog?

A: Vertebrates have spinal cord which remain surrounded by bone or cartilage. Reptiles, birds, fish,…

Q: What is the importance of the pharyngeal pouches in development? Discuss.

A: In embryology, pharyngeal pouch is defines as "any of a series of evaginations of ectoderm on either…

Q: Describe the pre-gastrulation morphogenesis found in Amphibian development.

A: The pre-gastrulation morphogenesis found in Amphibian development is an important process that sets…

Q: Describe the body wall of the 55-hour chick embryo.

A: Embryo:- An embryo is a eukaryotic organism's early developmental stage after an egg (produced from…

Q: what is amniocentesis?

A: Prenatal genetic tests are conducted before the birth to detect any genetic disorder. It helps to…

Q: Identify the types of movements during gastrulation. 2. Based on your answer in question 1, discuss…

A: The process of the formation of gastrula from the blastula is called gastrulation. It involves…

Q: In a chicken embryo, What is the double membrane separating the pharyngeal pouch and furrow?

A: The animal body is a very complex creature made up of several systems. Each system in the body has a…

Q: How does a Burmese python generateheat while incubating eggs?

A: Reptiles are the first vertebrates to live on land. The scales over their body retain the moisture.…

Q: Expound how the mass of inert yolk influences gastrulation in amphibians, reptiles and mammals.

A: Answer  All these animals belong to vertebrate and vertebrates, possess much more amount of yolk as…