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(DC Machine). ডি. সি. মেশিন BY Shri Shivprasad Gangopadhyay and Sudhanshu Samaddar. (NCBA)
Original price was: ₹235.00.₹190.00Current price is: ₹190.00.
1. General Embryology (Early Development)
This foundational segment explores how a single-celled entity transforms into a complex multicellular structure
- Gametogenesis: The detailed biological formation, maturation, and chromosomal reduction of male and female gametes via spermatogenesis and oogenesis.
- Fertilization & Cleavage: Mechanisms of zygote formation, quick cellular division (mitosis), and transport down the uterine pathway.
- Blastulation & Gastrulation: Structuring of the blastocyst, implantation phases, and the generation of the three primary germ layers—ectoderm, mesoderm, and endoderm.
- Placenta & Fetal Membranes: Growth of supporting networks including the amnion, chorion, yolk sac, umbilical cord, and maternal-fetal exchange interfaces.
2. Special Embryology (Organogenesis)
This expansive domain explores the localized timeline and developmental stages of distinct anatomical organ systems
- Cardiovascular System: Heart tube loop formation, septation of chambers, and transitional adjustments during birth
- Nervous System: Neural tube formation (neurulation), differentiation into the brain vesicles, spinal cord pathways, and special sense organs (eye and ear). [1]
- Gastrointestinal & Respiratory Tracts: Development of the foregut, midgut, hindgut, lung buds, and the dividing mechanisms of the diaphragm. [1]
- Urogenital System: Parallel formation and segregation of renal structures and reproductive organs
- Musculoskeletal System: Skeletal formation, pharyngeal arches, skull configuration, and limb bud expansion
3. Teratology & Applied Aspects
This focuses on structural anomalies during prenatal growth cycles
- Congenital Malformations: The fundamental causes, genetic mutations, and external drug factors (teratogens) leading to developmental birth defects.
- Clinical Testing Frameworks: Modern methods for safe fetal evaluation via ultrasound markers or genetic cell diagnostics.
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