Embryogenesis Collection

Fruit fly embryo, illustration C018 / 0784
Fruit fly (Drosophila melanogaster) embryo, illustration. Fruit flies are used as a model organism for embryogenesis. They are particularly suited to this as they have large brood sizes

Sperm traveling towards egg with cellia

Microscopic view of sperm traveling towards embryo

Cluster of blastomeres forming a developing morula (early stage of embryonic development)

A blastocyst begins implanting in the wall of the uterus

Conceptual image of fertilization

Conceptual image of ovulation in female

Male reproductive sperm entering the egg

Microscopic view of sperm swimming towards egg

Microscopic view of a blastula during pregnancy. After the cleavage has produced over 100 cells, the embryo is called a blastula

Anterior-posterior polarity, illustration C018 / 0916
Anterior-posterior polarity, illustration. The unequal distribution of proteins or other factors within a newly fertilised zygote or developing embryo is a key mechanism for establishing the axes

4-cell embryo embryo, artwork
4-cell embryo. Image 3 of 4. Computer model representing 4 daughter cells. The development of an embryo is called embryogenesis

Multi-celled embryo, artwork
Multi-celled embryo. Image 4 of 4. Computer model representing a cluster of daughter cells. The development of an embryo is called embryogenesis

Single-celled embryo, artwork
Single-celled embryo. Image 1 of 4. Computer model representing a single cell. The development of an embryo is called embryogenesis

2-cell embryo embryo, artwork
2-cell embryo. Image 2 of 4. Computer model representing 2 daughter cells. The development of an embryo is called embryogenesis

Blastocyst implantation, diagram
Blastocyst implantation. Diagram of the blastocyst (lower right), a cellular stage that occurs during human (and all mammalian) reproduction, five days after fertilisation

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Embryogenesis, the miraculous journey of life's inception, unfolds through a series of captivating events. Under the microscope's watchful eye, we witness the awe-inspiring dance of creation. In this microscopic view, tiny sperm with their flagella propel themselves towards the awaiting egg. With each graceful stroke, they navigate through a labyrinthine path guided by cilia, like explorers charting uncharted territories. As these determined swimmers approach their destination, anticipation fills the air. The concept of fertilization materializes before our eyes in a conceptual image that captures the essence of this pivotal moment – when two become one. A cluster of blastomeres begins to form a developing morula; an intricate symphony orchestrated by nature itself. These cells multiply and divide relentlessly as they prepare for their next chapter – implantation within the uterine wall. The blastocyst emerges from its protective shell and embarks on its mission to find solace in its new home. It delicately attaches itself to the nurturing walls of the uterus while simultaneously signaling hope for new beginnings. Meanwhile, ovulation takes center stage in another conceptual image depicting female fertility at its peak. A mesmerizing display showcasing nature's cyclical rhythm - an invitation for life to blossom anew. Once again under microscopic scrutiny, we observe male reproductive sperm entering the egg with unwavering determination. This union marks not only physical fusion but also symbolizes unity between generations past and future yet to come. An extraordinary tale that reminds us how life springs forth from seemingly infinitesimal beginnings. From those first tentative strokes towards destiny until final integration within maternal embrace - it is here that dreams take shape and miracles unfold before our very eyes.