Author/Authors :
Krejner-Bienias, Alicja Department of Histology and Embryology - Medical University of Warsaw, Poland , Grzela, Katarzyna Department of Paediatrics - Pneumonology and Allergology - Medical University of Warsaw, Poland , Zagórska, Wioletta Department of Paediatrics - Pneumonology and Allergology - Medical University of Warsaw, Poland , Chojnowska, Magdalena Department of Paediatrics - Pneumonology and Allergology - Medical University of Warsaw, Poland , Świrska, Maja Department of Histology and Embryology - Medical University of Warsaw, Poland , Grzela, Tomasz Department of Histology and Embryology - Medical University of Warsaw, Poland