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About Biomedical Basics
Biomedical Basics are AI-generated explanations prepared with access to the complete collection, human-reviewed prior to publication. Short and simple, covering biomedical and life sciences fundamentals.
Topics Covered
- Gametogenesis processes
- Spermatogenesis stages
- Oogenesis stages
- Spermatogenesis vs oogenesis
- Meiosis and genetic diversity
- Hormonal regulation of gametogenesis
- Chromosome reduction in gametes
Links
Categories:
Therapeutic Areas:
Talk Citation
(2025, December 31). Gametogenesis [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved December 31, 2025, from https://doi.org/10.69645/EVEH6617.Export Citation (RIS)
Publication History
- Published on December 31, 2025
Financial Disclosures
A selection of talks on Cell Biology
Transcript
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0:00
This overview addresses
gamotogenesis,
with particular emphasis on
the processes of gamotogenesis,
focusing on how sperm and O
are formed in males and
females respectively.
We will discuss the
timing, stages,
and outcomes of
spermatogenesis and
ougenesis highlighting
their differences and
hormonal regulation.
The fundamental role
of miosis in creating
genetic diversity and reducing
chromosome numbers
will be explained.
Finally, we will review the
hormonal control systems
that orchestrate
these processes and
their significance
for reproduction and evolution.
Game to genesis is the
specialized process by
which male and female
gametes spermatozoa and
O are formed in humans
and many other animals.
This remarkable process
produces haploid cells,
each with just 23 chromosomes,
like the diploid somatic
cells with 46 chromosomes.
Each gametes journey ensures
genetic variation and
species survival.
This lecture will
explore game to
genesis in both
sexes, its timing,
stages, and the hormonal cues
guiding this
foundational process.
Let's begin with
spermatogenesis,
the process by which
sperm are produced in
the seminiferous
tubules of the testes.
The journey starts with
diploid spermatogonia,
which multiply bimetosis as
a reservoir of precursor cells.
A pubity under hormones
like FSH and LH,
some spermatogonia differentiate
into primary spermatocytes.
These undergo myosis to
form haploid spermatids,
which, after spermiogenesis