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: D А- -E B- C- OALL

A: Structural changes occurs in different stages of chick embryo.The 72 hour chick embryo shows the…

Q: Frog Tes

A: Figure 1 :  1) seminiferous tubules 2) seminiferous tubules 3) Spermatozoa 4) 4) Inter tubular…

Q: Match the following: Cleavage Gametogenesis Fertilization Blastula formation Formation of organs…

A: Developmental biology The study of process of development of animal and plants.

Q: Gastrulation process in human embryo. Please give a detailed one.

A: The female reproductive system help in producing the egg cells, transport these cell where…

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: name the embryonic structure at tag # 33

A: The fetal development follows a predictable course, in which the sperm and egg unite in one of our…

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

A:

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: Difference between reproductive organ of bull and boar

A: The name of the reproductive parts of bull and boar are the same, only the relative size of the…

Q: Give the name of the structure that the phrase describes. The stage of the embryo that implants in…

A: The continuation of species in the world is due to reproduction; either sexual or asexual. In…

Q: Give the name of the structure that the phrase describes. The structure that the blastocyst sheds…

A: The blastocyst is a structure formed in the early development of mammals. It possesses an inner cell…

Q: What is the thickened dark linear band which appears caudally in the midline of the dorsum of…

A: Each vertebra in the vertebrate spinal column is an irregular bone with a complicated structure made…

Q: Please give information about Gastrulation on this Embryology and Development Process on humans…

A: Embryonic development is the development of embryo from fertilized egg and its subsequent…

Q: Proteins (including transcription factors) and mRNAs that come in with the egg of an embryo will…

A: The blastulation stage is divided into 3 stages: early blastula, mid blastula and late blastula. The…

Q: If the egg is fertilized it will develop in the

A: Fertilization is the process of a sperm fusing with an ovum. When the egg moves down the Fallopian…

Q: oogenesis.

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

Q: لا

A: Answer

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: 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: Complete the table below by comparing the function of each pair of homologous structures.  Female…

A: Reproductive system includes the system of organs and parts which function in reproduction…

Q: Label the firgure

A: The brain, the mass of nerve tissue in the front part of an organism. The brain integrates sensory…

Q: In terrestrial arthropods, fertilization is always internal (True/False)?

A: Arthropoda is the largest phylum in the animal kingdom, which includes such familiar forms as…

Q: Write the name of the structure that the phrase describes. Haploid cells formed when secondary…

A: The spermatozoon (sperm) is a reproductive cell of the male which is generated by most animals. 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: 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: Give the name of the structure that the phrase describes. Sustains the embryo with nutrients and…

A: A fetus is the animal’s unborn offspring that matures from an embryo. The fetal development in human…

Q: lame specific structure "A" Ovary lame specific structure "B" anther A-

A: The given figure it of a flower. Flower is considered to be a reproductive organ of the plant. If…

Q: Write the name of the structure that the phrase. Contracts to pull testes close to body; located in…

A: Introduction: The male's reproductive tract comprises of glands along with their ducts and…

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: Explain how the flat embryonic disc takes on the cylindrical shape of a tadpole.

A: The embryo is the first phase of the development of the offspring. The life cycle starts shortly the…

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: Use the following information to answer the next question. Have you ever watch an old movie or…

A:

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: 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: micrograph

A: The ovary is an organ found in the female reproductive system  that produces an ovum . Fertilization…

Q: Use the list to select a gonadotropic hormone, the structure it stimulates in the ovaries, and the…

A: In females, the reproductive system is composed of internal and external organs and it helps in the…

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: Please explain Gametogenesis only in Embryology and Development Process of human.

A: Gonads are the sex glands that develop from the mesoderm of the embryo. The main function of the…

Q: Which of the following occurs to the blastocoel during Xenopus development?     is replaced by the…

A: Xenopus It refers to the genus of highly aquatic frogs that are mostly found in the regions of…

Q: Explain the role of the chemosensory and olfactory system in male reproductive behavior.

A: Reproductive behavior is highly influenced by secondary sexual characteristics of both the sexes.…