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implantation: labelled anatomical figure. Original source colours and labels retained.
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Endometrium

Locate endometrium on this anatomical reference. Read the original plate labels to confirm the view and adjacent structures.

Zoom in, then drag to inspect. Keyboard: + / − to zoom, arrows to pan, 0 to reset. Tap the numbered markers to explore parts.

implantation: labelled anatomical figure. Original source colours and labels retained.

Image: OpenStax / University of Hawaiʻi adapted teaching figures; original contributors credited at source · Source / original · CC BY 4.0 — figure credits at source

Numbered markers and focused views are Mediveerse learning overlays; the original reference is linked above.

Trophoblast differentiation

Fertilization & implantation

Trophoblast differentiation

STRUCTURE & FUNCTION

Understand what you see.

Trophoblastic derivatives establish implantation and form important fetal placental components.

Zoom into the original labels. Practise pointing out each structure, then explain it aloud. Diagrams are teaching references; specimen appearance and slide staining vary.

01 / IDENTIFICATION

How to recognise it.

  1. Outer blastocyst cell population
  2. Differentiates during implantation
  3. Inner cells form embryoblast
02 / KEY STRUCTURES

Point them out.

Tap a number to open its reference, zoom in and locate the structure. Numbers stay the same across views. This key follows landmarks visible in the reference images.

Related features & study points (1)

Additional relations, attachments or microscopic details to revise alongside this plate. These are separate from its numbered image landmarks.

  • Embryoblast
03 / VIVA PRACTICE

Think first. Then reveal.

Say your answer aloud before opening the suggested response.

01How do you identify trophoblast differentiation?
SUGGESTED ANSWER

Outer blastocyst cell population. Differentiates during implantation. Inner cells form embryoblast.

02Contrast cyto- and syncytiotrophoblast.
SUGGESTED ANSWER

Cytotrophoblast has individual proliferating cells. Syncytiotrophoblast is multinucleated and invasive, with no separate cell boundaries.

03Which hormone maintains the corpus luteum early in pregnancy?
SUGGESTED ANSWER

hCG from trophoblastic tissue supports corpus-luteum function during early pregnancy.

04Which structures should you point out on this reference?
SUGGESTED ANSWER

Cytotrophoblast; Syncytiotrophoblast; Embryoblast. Trophoblastic derivatives establish implantation and form important fetal placental components.

Read the references.

Credited anatomical plates, microscopy and university teaching references. Individual image credits appear below the viewer. Historical plates can use older terminology; use the lesson text for current names.