Germ Layer Fates Flashcards
What does the hair nails and epidermis come from?
Ectoderm
What do glands come from?
Ectoderm
What does the lens of the eye come from?
Ectoderm
What makes up the connective tissue including dermis and hypodermis?
Mesoderm
What makes up the bone and cartilage?
Mesoderm
What makes up the smooth and skeletal muscle?
Paraxial Mesoderm
Where does the endothelium of blood vessels come from?
Mesoderm
Where do RBC’s, WBC’s kupffer cells come from?
Mesoderm
Where does the kidney and spleen come from?
Mesoderm
Where do the testes, epididymis, ductus, deferens (JUNK) come from?
Intermediate Mesoderm
Where does the heart come from?
Lateral Mesoderm
Where does the lining of the GI tract come from?
Endoderm
Where do the acinar cells of the pancreas come from?
Endoderm
Where does the thyroid and thymus come from?
Endoderm
Where does the bladder come from?
Endoderm (transitional epithelium)
Where does the CNS (brain and spinal cord) come from?
Neuroectoderm
Where do all of the CNS supporting cells come from?
Neuroectoderm
Where does the retina, optic nerve and iris come from?
Neuroectoderm
Where do the PNS ganglia come from?
Neural Crest Cells
Where do Schwann Cells come from?
Neural Crest Cells
Where do Melanocytes come from?
Neural Crest Cells
Where do the bones of the cranium come from?
Neural Crest Cells (these are bones with no cartilagenous precursors)
