Skip Navigation
Stage 1 / 1 day Stage 2 / 2-3 days Stage 3-1 / 4 days Stage 3-2 / 4-5 days Stage 4 / 6 days Stage 5a-1 / 7 days Stage 5a-2 / 8 days Stage 5b / 9 days Stage 5c / 12 days Stage 6 / 13-17 days Stage 7 / 16-19 days Stage 8 / 23 days Stage 9 / 25 days Stage 10 / 28 days Stage 11 / 29 days Stage 12 / 30 days Stage 13 / 32 days Stage 14 / 33 days Stage 15 / 36 days Stage 16 / 39 days Stage 17 / 41 days Stage 18 / 44 days Stage 19 / 45-47 days Stage 20 / 49 days Stage 21 / 49-52 days Stage 22 / 52-55 days Stage 23 / 56 days
Carnegie Stage   Figure

Attachment of trophoblast to exocoelomic (Heuser's) membrane

Attachment of trophoblast to exocoelomic (Heuser's) membrane

A part of the trophoblast, showing its attachment to the exocoelomic (Heuser's) membrane.

Fig. 24. Hertig and Rock, 1941.


Keywords: exocoelomic (Heuser's) membrane, trophoblast


Source: The Virtual Human Embryo.