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PTM
- Dec 2, 2021
- 3 min
DEVELOPMENT OF THE INTEGUMENTARY SYSTEM
The dermis springs from the ectoderm, which covers the floor of the embryo. Initially, at approximately the fourth week after...
PTM
- May 26, 2021
- 11 min
CLASSIFICATION OF CONNECTIVE TISSUE
Due to the diversity of cells and extracellular matrix and the variations in their relative proportions, the type of connective tissues...