Number these steps in vertebrate embryogenesis in order.       ______  formation of archenteron       ______  formation of blastula       ______  neurulation       ______  gastrulation       ______  cleavage        ______  zygote

Q: Fill in the blank:  _________________ is the phase of development during which cellular divisions…

A: The multicellular organisms develop from an early stage called an embryo. Embryonic development…

Q: Please match the early developmental structure on the left with the human structure it develops into…

A: Fertilization is a process in which male and female gametes fuse with each other to form Zygote .…

Q: Compare and contrast the oogenesis and spermatogenesis in zebrafish and drosophila melanogaster

A: Here we will compare and contrast the processes of oogenesis and spermatogenesis in two model…

Q: At which embryonic event would one be able to first distinguish a diploblastic embryo from a…

A: Answer: In reproduction process after the fertilization of female egg cell with sperm male cell…

Q: Reproduction is usually secual with both male and female sexes, however asexual reproduction does…

A: Parthenogenesis is the type of asexual reproduction involving the development of female gametes…

Q: The first “milk” the mother produces is called ______________. After an egg is fertilised it is…

A: These questions are related to embryology and lactation. I will answer all three in next step along…

Q: Contrast developmental activities in embryos before and after they reach the mid-blastula…

A:

Q: Can someone please explain Gastrulation in Embryology and Development Process.

A: Embryo- An embryo is the early phase of development of a multicellular organism after fertilization.…

Q: Which process occurs between the zygote and the embryo stage

A: Fertilization is the process of fusion of the male gamete and the female gamete, resulting in…

Q: Write the name of the structure that the phrase. Organ that produces sperm

A: Sperms are produced in the male reproductive system. It is a male reproductive cell that fuses with…

Q: Match the following tissues/organs to the germ layer from which they are derived   Pituitary gland…

A: During embryonic development three germ layers are formed: the ectoderm, mesoderm and endoderm. Each…

Q: oogenesis.

A: oogenesis -In the human female reproductive system, growth process in which the primary…

Q: Write the name of the structure that the phrase describes.Process that produces haploid sperm from…

A: The process of the formation of haploid sperm from a diploid stem cell is known as spermatogenesis.…

Q: Identify five (5) differences between frog and mammalian ovaries. Ovary Characteristics Frog…

A: Mammals, which include humans, are warm-blooded creatures having hair and vertebrates, or…

Q: Use this storyboard to write and illustrate the journey of an egg from ovulation to menstruation.…

A: The egg is formed in the ovary of a female. The eggs are present in the female since birth. Each…

Q: 00

A: In humans, implantation is the level of the human replica at which the embryo adheres to the wall of…

Q: Before neurulation occurs, the cells that will later become neural crest cells are part of the…

A: Before neurulation occurs, the cells that will later become neural crest cells are part of the…

Q: Which stages of development listed below are solid (do NOT contain a hollow space)? Select all that…

A: The embryo is the early stage structure formed inside the female parent body during the process of…

Q: Birds, reptiles and insects have something in common as far as the development of their embryos.…

A: Answer :- Birds, insects and reptiles are higher vertebrate . All of these are developed from…

Q: Name specific structure "A" placenta Name specific structure "B" pedicel В A

A: The above picture shows an image of tomato which belong to angiosperm. It reproduces by sexual…

Q: Write the name of the structure that the phrase describes. Milk-producing glands

A: The gland is referred to as the organ in the body responsible for secreting molecules or substances…

Q: Which of the following rows correctly identifies the development of the germ layers? Select one:…

A: The germ layers are an embryonic collection of cells that aid in the creation and development of…

Q: Give the name of the structure that the phrase describes.The name of the thin, protective membrane…

A: An embryo is the first phase of the development of offspring in the sexual reproduction species.…

Q: The chorion is the_and the amnion is the . site where an embryo is implanted into the uterus; the…

A: The fetal membranes surrounding the embryo provide protection and nourishment to the developing…

Q: Fill in the blank:  A human offspring is called a(an) ___________________ until the end of the…

A: The development of human offspring takes around nine months. The development involves four stages.…

Q: When the embryo is implanted, what developmental stage this be? cleavage fetus blastula gastrula

A: Sexual reproduction in humans includes a fusion of sperms and eggs to form a zygote.

Q: Complete the following table with the organs/systems that arise from each of the germ layers Germ…

A: There are three embryonic germinal layers that covers the embryo. The outer layer is called…

Q: n the ventral surface of the embryo     series of tissue blocks lateral to the neural tube     a…

A: somures eventually differentiate into dermis, skeletal muscle, cartilage, tendons, and vertebrae.

Q: The ______ carries food and water to the developing zygote.

A: Nutrients are necessary for maintaining the growth of the embryo. In plants, the endosperm is the…

Q: At what phase of development would a mouse embryo appear me similar to a chick embryo? Blastula…

A: THE STAGE OF DEVELOPMENTIS BLASTULA STAGE.

Q: Adult to gamete _________                    Zygote to embryo _________                Embryo to…

A: Mitosis is the cell division where two daughter cells are produced from a mother cell with same type…

Q: plain why fertilization in sea urchin and frogs is regarded as external whereas mammals'…

A: Fertilization is the process in which the male and female gametes can fuse together to form a zygote…

Q: 8 2 m

A: The given diagram present the developmental stages of mammalian ovary . Follicle to corpus luteum…

Q: By the end of gastrulation the [Select] * has surrounded the outside of the embryo, the [ Select ]…

A: Gastrulation refers to the process by which a gastrula is formed from a blastula. Grastrula is the…

Q: Which of the following is the latest stage of embryonic development (of this list)? blastula morula…

A: The development begins after fertilization which involves formation of zygote. After this zygote…

Q: You are dissecting a young fetal pig whose testes have not descended yet. To find the testes in this…

A: Unborn pigs called fetal pigs are utilized in both basic and higher biology schools as dissection…

Q: 12. 11 14 13 10

A: Eggs of chicken are telolecithal and they divide through meroblastic cleavage. The development and…

Q: Whether the statement "Because of the many later developmental transformations that produce the…

A: Gastrulation is the process by which the blastula develops into the three-germ layered gastrula.…

Q: In embryos with spiral cleavage the 4d cell gives rise to which germ…

A: INTRODUCTION Mesoderm It is a germ layer formed during gastrulation. Present between ectoderm and…

Q: Give the name of the structure that the phrase describes. Primary germ layer that gives rise to…

A: Fertilization occurs when male gamete (sperm) fuses with the female gamete ( ovum) to produce a…

Q: In mammals, primordial germ cells migration ends when they reach the _________________   posterior…

A: Primordial germ cells (PGCs) are highly specialized cells that act as precursors of gametes, which…

Q: Can I use the short prefix version of a word in a sentence .  'The stem cells can develop into…

A: No, it is not correct to write short prefixes such as ecto, meso, and all. Because words like…

Q: In the provided image (whole mount of 33-hour chick embryo), color the respective germ layers and…

A:

Q: Based on what you know about the goal of gastrulation, suggests the direct developmental consequence…

A: Embryonic development is the process of development of an embryo.  Gastrulation is a process that…