UNSW Embryology
|
|
|
|
|
UNSW Embryology |
| |||||
|
|
|
|
embryonic disc primitive node primitive streak primitive groove yolk sac |
|
|
|
|
|
|
|
|
neural plate neural groove primitive node primitive streak amnion first pairs of somites connecting stalk |
|
|
|
rostral neuropore neural folds in region of developing brain neural tube somites caudal neuropore remnant of amniotic sac |
|
rostral neuropore neural folds in region of developing brain neural tube somites caudal neuropore remnant of amniotic sac |
|
rostral neuropore closing forebrain neural tube in region of developing spinal cord somites caudal neuropore connecting stalk amnion
|
|
|
|
|
forebrain site of lens placode site of otic placode stomodeum 1st pharyngeal arch 2nd pharyngeal arch 3rdpharyngeal arch heart prominence somites |
|
site of midbrain lens placode site of nasal placode 1,2,3 pharyngeal arches L. ventricular prominence of heart L. atrial prominence of heart umbilical cord lower limb bud mesonephric prominence upper limb bud
|
|
midbrain nasal placode lens pit 1,2,3 pharyngeal arches fourth ventricle of brain 1st pharyngeal groove heart prominence cervical sinus upper limb bud mesonephric ridge lower limb bud umbilical cord
|
|
|
|
eye showing retinal pigment nasolacrimal groove nasal pit fourth ventricle of brain umbilical cord 1st and 2nd pharyngeal arches cervical sinus heart developing arm with hand plate foot plate
|
|
pigmented eye nasal pit nasolacrimal groove external acoustic meatus auricular hillock heart digital rays liver pronminance thigh, ankle, foot plate umbilical cord
|
|
roof of hindbrain eyelid nasolacrimal groove auricle, external acoustic meatus hand plate with digital rays
|
|
eyelid eye external acoustic meatus auricle of external ear digital ray wrist liver prominence
|
|
|
scalp vascular plexus eyelid eye nose external acoustic meatus auricle of external ear arm elbow wrist liver prominence digital rays
|
|
scalp vascular plexus eyelid eye nose auricle of external ear arm elbow wrist knee notch between digital rays umbilical cord |
|
scalp vascular plexus eyelid eye nose auricle of external ear arm elbow wrist knee toes separated umbilical cord
|
|
|
scalp vascular plexus eyelid eye nose auricle of external ear mouth shoulder arm elbow wrist toes separated sole of foot umbilical cord
|
|
|
|
