- Blood Circulatory System
- Blood
- Bones of The Legs
- Bones of The Foot
- Bones of The Ankle
- Bones of Pelvis
- Blood Groups
- Scientific Name of Human Being
- Largest Organ In Human Body
- Largest Internal Organ in The Human Body
- Human Respiratory System
- Human Population
- Human Physiology
- Human Life Cycle
- Human Insulin
- Human Impact on the Environment
- Human Heart
- Human Health and Diseases
- Human Genome Project Goals Significance
- Human Excretory System
- Human Evolution Progress
- Human Ear
- Human Diseases
- Human Digestive System
- Human Circulatory System Transportation
- Anatomy and Physiology of the Human Body
- Effects of Air Pollution on Human Health
Difference between
- Difference between Turner Syndrome and Klinefelter Syndrome
- Difference Between Transpiration and Guttation
- Difference Between Transpiration and Evaporation
- Difference Between Tracheids and Vessels
- Difference Between Thorns and Spines
- Difference Between T Cells and B Cells
- Difference Between Sympathetic and Parasympathetic
- Difference Between Sporophyte and Gametophyte
- Difference Between Spermatogenesis and Oogenesis
- Difference Between Sperm and Ovum
- Difference between Species, Population, and Community
- Difference Between Sleep and Hibernation
- Difference Between Saturated and Unsaturated Fats
- Difference Between Rust and Smut
- Difference Between Right and Left Lung
- Difference Between Replication and Transcription
- Difference Between Renewable and Non Renewable Resources
- Difference Between Red and White Muscle
- Difference Between Radicle and Plumule
- Difference Between Prokaryotic and Eukaryotic Transcription
- Difference Between Plasma and Serum
- Difference Between Pharynx and Larynx
- Difference Between Organs and Organelles
- Difference Between Open and Closed Circulatory Systems
- Difference Between Ocean and Sea
- Difference Between Monocytes and Lymphocytes
- Difference Between Mitochondria and Chloroplast
- Difference Between Lytic and Lysogenic Cycle
- Arteries and Veins Difference
Cell
- Growth and Development of an organism
- Meiosis Cell Division
- Cellular Respiration Concept Map
- Cell Signalling
- Cell Organelles
- Cell Cycle and Cell Division
- Cell Biology
Energy, Enzymes and membrane
Plant
- Scientific Names of Animals and Plants
- Plant Respiration
- Plant Physiology
- Plant Life Cycle and Alternation of Generations
- Plant Kingdom Plantae
- Plant Growth Regulators
- Plant Fibres
- Mendelian Inheritance Using Seeds of Different Colours Sizes of Any Plant
- Grassland Dominant Plants
- Effects of Air Pollution on Plants
- Biodiversity In Plants and Animals
Botanical Name
- Mustard Botanical Name
- Marigold Botanical Name
- Chilli Botanical Name
- Botanical Name of Tea
- Botanical Name of Sugarcane
- Botanical Name of Soybean
- Botanical Name of Rose
- Botanical Name of Rice
- Botanical Name of Pea
- Botanical Name of Lady Finger
- Botanical Name of Groundnut
- Botanical Name of Grapes
- Botanical Name of Coffee
- Botanical Name of Cabbage
- Botanical Name of Banyan Tree
- Botanical Name of Bajra
Biodiversity
- Biodiversity Pattern Species
- Biodiversity Conservation
- Biodiversity and Conservation Concept Map
- Biodiversity
Symptoms, diseases
- Hormones Heart Kidney GI
- Blood Cancer
- Arthritis
- Aids and Hiv
- Nervous System Diseases
- Modes of Transmission of Diseases
- Migraine Symptoms
- Menopause Symptoms
- Lysosomal Storage Disease
- Lung Diseases
- Lung Cancer Symptoms
- Hyperthyroidism Symptoms
- Hypertension Symptoms
- Chicken Pox Symptoms
- Blood Pressure Symptoms
- Arthritis Symptoms
- Appendicitis - Formation, Symptoms, Treatment
- Anemia Symptoms
- Acidity Symptoms Causes and Risk Factors involved
Causes
Other Topics
Bio Articles (Alphabetic order)
- Antigens and Immunology
- Scientific Name of Vitamins
- Scientific Name of Neem
- Schistosomiasis Life Cycle
- Scabies Life Cycle
- Salient Features of The Kingdom Monera
- Saddle Joints
- Root Modifications
- Role of Microbes In Food Processing
- RNA: World Genetic Material
- Rna Interference
- Ringworm
- Rigor Mortis
- Retrovirus
- Respiratory Quotient
- Respiratory and Lung Volumes
- Adolescence Secondary sexual characteristics
- Prolactin Hormone
- Productivity In Ecosystem
- Prions
- Principles of Treatment
- Principles of Prevention
- Principles of Inheritance and Variation
- Principles of Genetics
- Primary Ciliary Dyskinesia
- Prepare Pedigree Charts of Any One of the Genetic Traits Such as Rolling Of Tongue, Blood Groups, Ear Lobes, Widow’s Peak and Colour Blindness
- Prepare A Temporary Mount of The onion Root Tip To Study Mitosis
- Preparation and Study of Transverse Section of Dicot and Monocot Roots and Stems
- Pregnancy Parturition Lactation
- Neural Control and Coordination
- Nervous Tissue
- Nervous System Definition
- Nervous System Coordination
- Nervous System
- Nerves
- Nephron Function Renal Tubules
- Nephritis
- Nematoda
- Need For Hygiene and Sanitation
- Natural Selection Biological Evolution
- Natural Disasters
- National Parks and Sanctuaries
- Mycology
- Myasthenia Gravis
- Mutualism
- Mutation Genetic Change
- Mutagens
- Muscular Dystrophy
- Muscle Contraction Proteins
- Mountains and Mountain Animals
- Morphology and Anatomy of Cockroach
- Monohybrid Cross - Inheritance of One Gene
- Molecular Basis of Inheritance
- MOET Technology - Multiple Ovulation Embryo Transfer Technology
- Modern Synthetic Theory of Evolution
- Miller Urey Experiment
- Micturition - Urination Process
- Microfilaments
- Microbodies
- Metabolism Metabolic Pathways
- Metabolism Living State Basis
- Mendelian Disorders
- Melatonin Hormone
- Meiosis Phases
- Meiosis I - Stages and Process
- Megafauna
- Measles
- Mayfly Life Cycle
- Mass Flow Hypothesis
- Mass Extinctions
- Marine Biology
- Mammalia Diversity In Living Organisms
- Malthusian Theory of Population
- Male Sex Hormone
- Macromolecule
- Luteinizing Hormone
- Lung Cancer
- Love Hormone
- Locust Life Cycle
- Lizard Life Cycle
- Living Fossil
- Lipoproteins
- Lipids
- Lipid Peroxidation
- Linkage Recombination
- Life Cycle of Living Organism
- Lice Life Cycle
- Leprosy
- Length of Epididymis
- Leishmania Life Cycle
- Leg Muscles
- Law of Segregation and Law of Dominance
- Law of Independent Assortment
- Hypothyroidism
- Hypothalamus
- Hypogeal Germination
- Hypocalcaemia
- Hypertension
- Hyperparathyroidism
- Hydroponics
- Hydrarch Succession
- Horses and Donkeys Same Species
- Hormonal Disorders
- Hormones Secreted by Non-Endocrine
- Hookworm Life Cycle
- Honey Bee Life Cycle
- Homo erectus
- Homeostasis
- History of Clothing Material
- Characteristics and classification of Gymnosperms
- Guttation
- Griffith Experiment: The Genetic Material
- Grazing Food Chain
- Grasshopper Life Cycle
- Gram Positive Bacteria
- Gout
- Gonorrhea
- Gonads
- Goiter
- Embryology
- Embryo Development
- Elisa Technique
- Electron Transport Chain
- Electrocardiograph
- Effects of Water Pollution
- Effects of Waste Disposal
- Effects of Wastage of Water
- Effects of Plastics
- Life Cycle of Chicken
- Chemotrophs
- Chemiosmotic Hypothesis
- Centromere
- Central Dogma Inheritance Mechanism
- Cartilaginous Joints
- Carnivores and Herbivores
- Cardiac Output
- Carbon Cycle
- Carbohydrate Metabolism
- Can a Community Contain Two Populations of the Same Species?
- Bt Crops
- Bryophyta
- Blastocyst
- Bird Life Cycle
- Biotechnology Jobs
- Biotechnology Agriculture
- Biosafety Issues
- Bioreactor Obtaining Foreign Gene
- Biopiracy
- Biomolecules In Living Organisms
- Biomes of The World
- Biomass Definition Ecology
- Biofortification
- Asteraceae Brassicaceae Poaceae
- Ascaris Life Cycle
- Artificial Pollination
- Archaebacteria
- Apoptosis Definition, Pathway, Significance, and Role
- Apoplast and symplast pathway
- AntiMullerian Hormone (AMH)
- Antimicrobial Resistance
- Antibiotics
- Ant Life Cycle
- Annelida Meaning, Classification, Types, and FAQs
- Animal Nervous System
- Animal Kingdom Concept Map
- Animal Kingdom : Animalia Subphylum
- Animal Kingdom
- Animal Husbandry: Types and Advantages
- Animal Husbandry and Poultry Farming & Management
- Angina Pectoris
- Anatomy and Morphology of Animal Tissues
- Anagenesis
- An overview of Anatomy, its types and their applications
- Amphibolic Pathway
- Amphibia
- Amoebiasis
- Ammonotelism
- Ammonification
- Amino acids Properties, Functions, Sources
- Amensalism
- Alternatives To Dams
- Allergies Autoimmunity
- Allee Effect
- Alimentary Canal Anatomy
- Algae Definition, Characteristics, Types, and Examples
- Alcohol and Drug Abuse Measures for Prevention and Control
- Air Pollution Definition, Causes, Effect and Control
- Agriculture Seeds Selection Sowing
- Agriculture Practices - Organic Farming & Irrigation
- Agriculture Fertilizers
- Agricultural Implements and Tools
- Aerobic and Anaerobic Respiration Major Differences
- Advantages of Dams
- Adolescence and Drug Abuse
- Adh Hormone
- Adaptive Radiation Evolution
- Acth Hormone
- Acromegaly Causes, Symptoms, Treatment
- Acquired and Inherited Traits
- Acoustic Neuroma Symptoms, Causes, Diagnosis
Introduction to embryology
The branch of biology that deals with the study of the growth and development of the embryo are known as embryology. It covers the field of study that researches cellular, molecular as well as structural factors that help in the development of a species. Human embryology deal with the process of evolution of human from fertipzed egg to a birth of an infant this period is also known as prenatal development or period. The growth and development of infants do not put stop at birth. Their various changes take place after birth. This time is known as the postnatal period or postnatal changes. With the help of embryology, the medical professional can study the prenatal development of a fetus special in the embryonic stage. The prenatal period is subspanided into the embryonic period and the fetal period. Embryology plays a crucial role in identifying any anomapes that are present during embryo development later that lead to birth defects. Prenatal development is very fast while postnatal changes are slower in comparison to prenatal development but changes are remarkable. In this tutorial, we are going to learn about embryology in depth.
Embryogenesis
Embryogenesis involves the process in which an embryo matured into a fetus. It is a complex procedure that can be described below
Fertipzation
The fusion of sperm with egg leads to the formation of the zygote is known as fertipzation.
If the egg is moving through the fallopian tube at the same time as sperms, then one sperm fuse with an egg. The survival of sperm is 6 days to join with an egg.
After that fertipzed egg known zygote slowly moves towards the uterus from the fallopian tube.
During the growth and development phase, the zygote cell undergoes many spanisions and forms a sopd ball-pke structure that is known as a morula.
The sopd ball-pke structure morula undergoes various changes to form a hollow ball known as a blastocyst. It gets into the uterus about 3-4 days after fertipzation.
Blastocyst development
Shortly after fertipzation, the embryo is produced from continuously spaniding cells inside the blastocyst. Blastocyst constitutes the cells and fluids.
At the time of maturation a protective cover known as zona pellucida cover the blastocyst.
Beneath the zona pellucida, the outer cells are present that will further generate the placenta, and tissues that are present nearby support fetal development in the uterus.
There are changes happening in the inner layer of the blastocyst and its converted into tissues and finally developed into organs of the human body pke bones, muscles, skin, pver, and heart.
The cells of the blastocyst undergo many changes and rapid growth has happened in these cells and converted them into more speciapzed cells.
Blastocyst implantation
Blastocyst implants in the endometrium at the movement when it outreaches the uterus.
The endometrium is an inner layer that pnes the uterus.
Embryo development
The embryo is formed when the blastocyst reaches the finishing stage of the implementation process into the inner pning of the uterus.
The placenta is fully functional in this stage.
This is the time all the internal organs and external structures develop.
Cartilage is replaced by the first bone.
Fetal development
The embryo proceeds into an end stage of development by the twelve weeks of fertipsation. This stage is known as the fetal stage.
We can call the fetus a baby at around eight months.
The baby can move its whole body towards the end of nine months.
Human development
Human development is a very complex and specific process. In this single cell is transformed into a multicellular human being, This process starts with the fusion of sperm with egg and leads to the formation of the zygote known as fertipzation. The zygote undergoes several stages of spanision of cells, differentiation of cells, and various growth and development that leads to the birth of the fetus.
Duration and stages of pregnancy
The gestation period of human beings is about 40 weeks. These weeks of pregnancy are sppt up into three trimesters.
First trimester − The first trimester starts from week 1 and ends in week 12. The female experiences many changes during this period. The most common symptoms are
Tiredness
Sickness in the morning
Fickleness
Tendency of vomiting
Effect bowel movement
Gain weight
Frequent urination
Burning of heart
Nausea
Second trimester − The second trimester starts from week 13 and ends in week 28. The second trimester is troublefree as compared to the first trimester. The morning sickness and nausea are not present in this trimester. As the fetus continues to grow the female abdomen also enlarges. The expected mother would feel the movement of the baby at the end of the trimester.
Third trimester − The third trimester starts from week 29 and ends approximately in week 40. As the baby continues to grow it gives more pressure on the uterus as a result frequency of urine passing out is more. Some of the symptoms pke shortness of breath, swelpng of the ankle and finger, false pain, and trouble sleeping are the most common in the third trimester. The cervix would become thinner and softer as the due date is near.
Essential healthcare strategies
The various health care strategies are psted below
An alternative method to treat infertipty pke ovulation induction, IUI, and IVF.
Give proper medication to stop birth defects.
Proper diagnosis during prenatal periods.
Types of embryology
Descriptive embryology (observation and description- development)
Evolutionary embryology (embryonic homology)
Comparative embryology (different species)
Behavioural embryology (developmental neurobiology)
Chemical embryology (biochemical, biophysical, and biological techniques)
Experimental embryology (experimentation and different stages)
Teratology (malfunctions)
Scope of embryology
Plant taxonomy
Anatomy and embryology
Plant physiology and embryology
Biotechnology
Organic evolution and embryology
Histochemistry
Conclusion
The branch of biology that deals with the study of the growth and development of the embryo are known as embryology. Embryogenesis involves the process in which an embryo matured into a fetus. Human beings are developed from single-cell organisms. The gestation period of human beings is about 40 weeks. Embryology has different scopes in taxonomy, anatomy, biotechnology, etc.
FAQs
Q1. What do you understand by descriptive embryology?
Ans. This descriptive embryology deals with the structural development in the embryonic stage of different inspanidual species.
Q2. What is the first sign of pregnancy?
Ans. A missed menstrual period is the first sign of pregnancy.
Q3. What is histochemistry?
Ans. Histochemistry is a branch of biology. It can recognize the dispersal of chemical constituents of the tissues. This can be done with the help of microscopes, stains, and different indicators.
Q4. What is the main aim of behavioural embryology?
Ans. The main aim of behavioural embryology is to study the early development of the nervous system.
Q5. What do you understand by teratology?
Ans. Teratology deals with embryology and pathology together. This identifies the various genetic or environmental factors that affect the normal development fetus. That leads to birth anomapes in babies.