Prenatal Development Crossword

Which of the three embryonic periods last from weeks 2-8?
Which cell division process to form gametes that halves the chromosome number and includes genetic recombination?
Embryological interaction of cells
Where do neural crest cells form from the
The zygote undergoes mitosis to form a?
Controlled cellular growth that can be interstitial or appositional
Which period of prenatal development includes the last two trimesters of the pregnancy?
Which process does a change occur in the embryonic cells, which are identical genetically but later become quite distinct structurally and functionally?
After a blostocyte is formed, the inner cell mass part of the blastocyte forms a bilaminar embryonic disc that is composed of an epiblast and hypoblast layer. Which layer is the most superior?
A connecting stalk for blood vessels to/from the placenta will become the?
The ectoderm, endoderm and mesoderm make up three?
The preimplantation period lasts how long?
What is the the process of development of specific tissue structure or shape?
This germ layer consist of the skin and nerves.
This germ layer consist of the gut and derivatives.
This germ layer consist of everything else forming within the body.
The process of reaching adult function and size
This can lead to permanent staining of dentin, so best to avoid their use in pregnant women and children.
Abnormal development of ectodermally-derived structures
paired blocks of tissue running along side of the neural tube and notochord that will contribute to the bones, (striated) skeletal muscles, and the dermis