Q: When does the postnatal period of life begin?
A: The postnatal period of life is the earliest stages of the babies after their birth. This stage is…
Q: What are three notable features between the fertilized and unfertilized egg?
A: Sperms and eggs are the gametes produced by male and female animals respectively in sexual…
Q: How many days does it normally take from the fertilisation of the egg up to birth of the baby?
A: The normal human gestation period is from thirty-seven weeks to forty-two weeks or 259 days to 293…
Q: Explain the Human embryo at beginning of fifth week ?
A: The time between conception and birth of a baby is called the gestation period. A normal gestation…
Q: Name the three primary germ layers and explain how they develop in the embryonic disc?
A: Once the implantation has successfully taken place, the cells start to divide and develop into an…
Q: What is the differencebetween amnion and chorion?
A: Both amnion and chorion are present during a woman’s pregnancy and are part of the extra embryonic…
Q: Explain the Fertilization and Early Stagesof Development ?
A: The reproductive system(male and female) is a complex system with a number of interconnected…
Q: What is yolk? What is its role in fertilization and development?
A: The development of organisms depends on the supply of resources. In embryo development nutrition of…
Q: How is the yolk sac formed?What is the function of theyolk sac?
A: Yolk sac is the membranous sac attached to the embryo. It is also known as umbilical vesicle.
Q: Describe the major events that transform a fertilized egg into an embryo?
A: BASIC INFORMATION FERTILIZATION It is the process of the fusion of the male as well as the female…
Q: Where are egg cells produced in a woman’s reproductive system? ____ Where does fertilization…
A: The biological system of an organism's reproductive system, also known as the genital system, is…
Q: What is embryos
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: How do the somites, intermediate mesoderm, and lateral plate mesoderm contribute to embryonic…
A: The early stages in the case of embryonic development start with fertilization. The fertilization…
Q: Identify the major events of fetal development?
A: After fertilization has taken place the zygote develops into an embryo and then this embryo develops…
Q: How does the egg get from the ovary to a fallopian tube?
A: Reproduction is essential for the production of the healthy offspring and it is not necessary for…
Q: What are the functions of amniotic fluid?
A: The newborn fetus comes with an umbilical cord. This cord ends up with two umbilical arteries and…
Q: Why does only one sperm fertilize the egg, and why is this important?
A: Fertilization is the process in which gametes (an egg and sperm) fuse to form a zygote. The egg and…
Q: Which structure connects the embryo to the placenta?
A: Umbilical cord
Q: Which tissues and structures develop from ectoderm? frommesoderm? from endoderm?
A: During organic process, 3 primary germed layers, called exoderm, endoderm, and endoderm are shaped…
Q: What determines whether an embryo will develop into a male or a female?
A: The process of fertilization is the union of male and female gametes. It results in the formation of…
Q: Describe the process of embryonic induction, and provide anexample
A: Induction in biology means inducing a process or causing a process to occur.
Q: Explain the Embryonic Germ Layers ?
A: The layers of cells produced during the early phase of embryo development which gives rise to the…
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: Where does the fertilization of a human egg normally take place?
A: Fertilization is the process of combining haploid gametes (egg and sperm) to produce a diploid…
Q: what is the physiological development in toddlers period?
A: Childs at the age of 2 - 4 years are called toddlers. The physical growth and development is…
Q: How do we develop from a single fertilized egg cell?
A: Introduction:- Fertilization is the process of haploid gametes fusing together to generate a diploid…
Q: What is embryological development?
A: Embryo is defined as the early developmental stage of an animal. It is an embryo while it is in the…
Q: What happens during embryogenesis?
A: After the process of fertilization, the process of zygote development starts to form an embryo and…
Q: Name and define the three basic stages of prenatal development?
A: Human reproduction is defined as the process by which sperm fuses with the ovum to generate the…
Q: what are the major events of embryo development? what are the major events of fetal development?
A: Embryo development as the name suggests the development or formation of the embryo. Embryo…
Q: What is the time period of gestation in human beings?
A: The uterus of the woman plays a critical role in childbirth because the baby develops there.
Q: Describe the changes that occur during the first yearafter birth.
A: The first year after birth, a baby is called an infant. Childhood starts at the age of two and last…
Q: How is and egg (oocyte) prepared during oogensis for fertilization? Why is preparation essential to…
A: The process of formation of gametes is known as gametogenesis. In females, oogenesis is a process of…
Q: In traditional accounts of fertilization, which characteristics are associated with eggs, and which…
A: The female reproductive cell, or gamete, in most anisogamous species is the egg cell, or ovum…
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: What is fertilized egg known as?
A: Fertilization When male gamete fuses with female gamete, this process is known as fertilization.
Q: what are the developmental milestones on infant, adolescent, and adulthood?
A: Infants (from birth to one year) DEVELOPMENT MILESTONES:- Developmental milestones are behaviors…
Q: How does the sperm reach upto egg and how does it enter into the egg?
A: Fertilization is the process in which a sperm and egg are fused together in the uterine tube of the…
Q: What happens in the process of fertilization in animals and humans?
A: The cells of the biological unit of life. the cells comprise tissues which collectively forms an…
Q: What tissues and organs arise from the three germ layers in embryonic development?
A: In developmental biology, various stages are involved for the development of a foetus. Gastrulation…
Q: What determines if a baby is a boy or a girl and how does the child reproductively mature?
A: The phenotype (trait) of an organism is determined by the genotype (alleles) of an organism. At the…
Q: what are the principal structures each germ layer gives rise to in the adult?
A: The zygote is a cell formed by the union sex cell of the male (sperm) and sex cell of the female…
Q: What occurs in the female after fertilization of the egg? What happens if the egg is not fertilized?
A: The menstrual cycle refers to the monthly series of changes that a woman's body undergoes in order…
What are the major events that occur from fertilized egg to birth?
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