Build a strong foundation in general embryology with this structured lecture series from Medicose Academics. This page covers high-yield topics from gametogenesis to implantation, designed for medical students and exam candidates preparing for USMLE, PLAB, FCPS I, AMC, and NEET PG. Each section is organized with clear learning objectives to help you revise quickly, understand concepts deeply, and apply embryology in both exams and clinical practice.
Primordial Germ Cells & Cell Cycle
04. Oogenesis & Reproductive Cycle
05. Spermatogenesis vs Oogenesis
08. Cleavage & Blastocyst Formation
10a. Week 3 - Gastrulation & Primitive Streak
10b. Week 3 - Trophoblast development
11a. Embryonic Period - Ectoderm Derivatives
11b. Embryonic Period - Mesoderm Derivatives
11c. Embryonic Period - Endoderm Derivatives
11d. Embryonic Period - Age Est. & External Changes
By the end of this session, the student should be able to
Define Chromosome Theory of inheritance
Enlist different stages of Mitosis and Meiosis
Compare and contrast Mitosis and Meiosis
By the end of this session, the students should be able to
Describe the anatomical basis for numerical chromosomal abnormalities.
Describe their clinical presentation & justify them embryologically
Describe the clinical presentation of structural chromosomal abnormalities
Describe the embryological basis for mosaicism
Describe the embryological basis for teratoma
Describe Concept of Gene Mutation.
Enlist common diagnostic techniques for identifying genetic abnormalities.
By the end of this session students should be able to
Describe the Process of spermatogenesis and spermiogenesis
Describe the embryological basis for Abnormal gametes
By the end of this lecture, students should be able to
Describe the pre and postnatal maturation of the oocyte
Describe the process of ovulation & Mittelschmerz pain
Explain the significance of the meiotic arrest
Describe the formation, function and fate of corpus luteum
Define menstrual cycle & its phases
Describe the steps & hormonal control of female reproductive cycles
By the end of this session, the students should be able to
Compare and contrast oogenesis and spermatogenesis
By the end of this session the students should be able to
Describe the transportation of Oocyte
Define fertilization
Describe the phases of fertilization
Describe Capacitation & Acrosomal, Cortical & Zona Reactions
Enumerate and describe the results of fertilization
By the end of this session, the students should be able to
Define contraception
Explain the mechanisms of Barrier methods
Explain the mechanisms of Hormonal methods
Explain the mechanisms of Intrauterine device (IUD)
Explain the mechanisms of Emergency contraceptive pills (ECPs)
Explain Male and female sterilization
By the end of this session, the students should be able to
Describe the anatomical and physiological basis of male & female infertility
Define assisted reproductive techniques
Describe the mechanisms of In vitro fertilization (IVF) & embryo transfer
Explain the correlation of multiple births with assisted reproductive techniques
By the end of this session, the students should be able to
Describe process of cleavage of embryo
Describe the Formation of morula
Describe the process of Compaction & blastocyst formation
Describe the origin and uses of embryonic stem cells
Describe the techniques of obtaining embryonic stem cells
Explain the embryological basis of spontaneous abortion
By the end of this session the students should be able to
Describe the Uterus at the time of implantation (decidua reaction)
Illustrate the concept of Implantation
Describe the formation of embryonic disc, amniotic cavity, umbilical vesicle and chorionic sac
Describe the Abnormal implantation / extra uterine implantations
Define the Molar pregnancy
Describe the Establishment of uteroplacental circulation
By the end of this session, the students should be able to
Describe the Formation & fate of primitive streak
Draw a concept map highlighting transformation of bilaminar to trilaminar germ disc
Describe embryology behind sacrococcygeal teratoma and justify its clinical picture
Describe the Invagination and movement of prenotochordal cells
Describe the notochord formation and its fate
By the end of this session, the students should be able to
Describe the development of trophoblast layer in week 3
By the end of this lecture, you should be able to:
Describe the process of neurulation and neural tube formation
Explain the origin, migration, and derivatives of neural crest cells
Describe the formation and derivates of ectodermal placodes
Outline the molecular regulation of ectodermal differentiation
Correlate ectodermal congenital defects
By the end of this session, the students should be able to
List mesoderm divisions and derivatives of each
Describe somite formation and tissue differentiation
Outline blood vessel formation and hematopoiesis
Correlate vessel formation with capillary hemangiomas.
By the end of this session, the students should be able to
Outline the process of embryonic folding & gut tube formation
List the major derivatives of the endodermal germ layer.
By the end of this session, the students should be able to
Outline the process of embryonic folding & gut tube formation
List the major derivatives of the endodermal germ layer.
By the end of this session, the students should be able to
Outline the process of embryonic folding & gut tube formation
List the major derivatives of the endodermal germ layer.
By the end of this session, the students should be able to
Describe the partitioning of the primitive thoracic cavity.
Identify the embryological sources forming definitive diaphragm.
Explain the developmental mechanism behind the descent of the diaphragm and the long course of the phrenic nerve.
Correlate embryological failures with the development and clinical presentation of Congenital Diaphragmatic Hernias (CDH).