TY - BOOK AU - Sadler,T.M TI - Langman's medical embryology SN - 0781743109 AV - QM601.L35 N1 - Includes index; Contents : Gametogenesis: conversion of germ cells into male and female gametes -- First week of development: ovulation to implantation -- Second week of development : bilaminar germ disc -- Third week of development : trilamionar germ disc -- Third into eighth week: the embroynic period -- Third month to birth: fetus and placenta -- Birth defects and prenatal diagnosis -- Skeletal system --Muscular -- Body cavities -- Cardiovascular system -- Respiratory system -- Digestive system -- Urogenital system -- Head and neck -- Ear -- Integumentary system -- Central nervous system ER -